{"id":7782,"date":"2026-04-05T02:09:59","date_gmt":"2026-04-04T18:09:59","guid":{"rendered":"https:\/\/factory-supplier.com\/preparative-liquid-chromatograph\/"},"modified":"2026-05-19T12:51:18","modified_gmt":"2026-05-19T04:51:18","slug":"preparative-liquid-chromatograph","status":"publish","type":"post","link":"https:\/\/factory-supplier.com\/ar\/preparative-liquid-chromatograph\/","title":{"rendered":"Preparative liquid chromatograph"},"content":{"rendered":"<div class=\"ai-article-toc\">\n<h4>\ud83d\udcd1 \u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/h4>\n<ul>\n<li><a href=\"#toc-cecceba71714c03a9b0ef66bd30cf2ac\">\ud83d\udcc4 1. Introduction to Preparative Liquid Chromatograph<\/a><\/li>\n<li><a href=\"#toc-e92c2b1d8afd0442614791ce130b3589\">\ud83d\udcc4 2. Global Top 10 Suppliers and Manufacturers of Preparative Liquid Chromatographs<\/a><\/li>\n<li><a href=\"#toc-edb3db8c86dba474450cf2745fea17ea\">\ud83d\udcc4 3. Top 10 Chinese Suppliers and Manufacturers of Preparative Liquid Chromatographs<\/a><\/li>\n<li><a href=\"#toc-438d3cd1068bc842924253c591b7faa4\">\ud83d\udcc4 4. Global Supplier and Manufacturer Contact Information<\/a><\/li>\n<li><a href=\"#toc-047a3911846d4e2aa0089a844d6b4d90\">\ud83d\udcc4 5. \u0639\u0648\u0627\u0645\u0644 \u064a\u062c\u0628 \u0645\u0631\u0627\u0639\u0627\u062a\u0647\u0627 \u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0627\u0644\u0635\u064a\u0646\u064a\u0629<\/a><\/li>\n<ul>\n<li><a href=\"#toc-a7d390385e6e8457878e32db055cec04\">\u2514 \ud83d\udccc 5.1 Quality Certification and Standards<\/a><\/li>\n<li><a href=\"#toc-1acb45cea01d0da1a0e71c1b54c45f35\">\u2514 \ud83d\udccc 5.2 Technical Support and After-Sales Service<\/a><\/li>\n<li><a href=\"#toc-0887301d8f34febda58265a9e40eab40\">\ud83d\udccc\u0627\u0644\u0639\u0644\u0645 5.3 \u0642\u062f\u0631\u0627\u062a \u0627\u0644\u062a\u062e\u0635\u064a\u0635<\/a><\/li>\n<li><a href=\"#toc-23703d9484d5bb8f7be0ac4585d14e6f\">\u2514 \ud83d\udccc 5.4 Production Capacity and Lead Time<\/a><\/li>\n<li><a href=\"#toc-85b43dedbdc0e310db90599a09d26372\">\u2514 \ud83d\udccc 5.5 Reputation and References<\/a><\/li>\n<\/ul>\n<li><a href=\"#toc-302994e8c65321b53ecd72af58c063f8\">\ud83d\udcc4 6. \u0644\u0645\u0627\u0630\u0627 \u0627\u0644\u0634\u0631\u0627\u0621 \u0645\u0646 \u0627\u0644\u0645\u0635\u0646\u0639\u064a\u0646 \u0627\u0644\u0635\u064a\u0646\u064a\u064a\u0646\u061f \u0627\u0644\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/a><\/li>\n<li><a href=\"#toc-0afa91405cc2140a9d6774371f4abad2\">\ud83d\udcc4 7. Introduction to Chinese Factories<\/a><\/li>\n<ul>\n<li><a href=\"#toc-3a41c0c668cf2f87e23fa5524c35adca\">\u2514 \ud83d\udccc 7.1 Beijing LabTech Instruments Co., Ltd.<\/a><\/li>\n<li><a href=\"#toc-9ab52f35f2b7acc7a539da133a76b269\">\u2514 \ud83d\udccc 7.2 Shanghai Jingke Scientific Instrument Co., Ltd.<\/a><\/li>\n<li><a href=\"#toc-e8e72dcba5c42c5ecdbeb28511569ff7\">\u2514 \ud83d\udccc 7.3 Hangzhou Sanhe Instrument Co., Ltd.<\/a><\/li>\n<\/ul>\n<li><a href=\"#toc-ae2d30176d73948ffee633f843653eff\">\ud83d\udcc4 8. How to Find Professional Wholesalers in China?<\/a><\/li>\n<li><a href=\"#toc-7af0780d5a1f14f60ed1897f9ebd6b85\">\ud83d\udcc4 9. \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0648\u0627\u0644\u062d\u0644\u0648\u0644<\/a><\/li>\n<ul>\n<li><a href=\"#toc-8feefbc772907b3fa224cd1e12ea26ff\">\u2514 \ud83d\udccc 9.1 Pharmaceutical Purification<\/a><\/li>\n<li><a href=\"#toc-fe8eeaf58a200fd79c15cbf928f62f20\">\u2514 \ud83d\udccc 9.2 Natural Product Isolation<\/a><\/li>\n<li><a href=\"#toc-7b5e91ca28583f6ffd3f90005ce05669\">\u2514 \ud83d\udccc 9.3 Peptide Synthesis<\/a><\/li>\n<\/ul>\n<li><a href=\"#toc-b27d011e3b2072b27d0830c7848d56ec\">\ud83d\udcc4 10. \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 (FAQs)<\/a><\/li>\n<li><a href=\"#toc-c1179a9aebf1e9aa77de426588b27d46\">\ud83d\udcc4 11. \u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a<\/a><\/li>\n<li><a href=\"#toc-f10d2dc44e3f80d747553c43095655d3\">\ud83d\udcc4 12. \u0627\u0644\u0643\u062a\u0628 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627<\/a><\/li>\n<li><a href=\"#toc-159272ff65b802c8eebc6044919f1f64\">\ud83d\udcc4 13. Product Pricing<\/a><\/li>\n<li><a href=\"#toc-416d45cd498236e68320b17990372279\">\ud83d\udcc4 14. \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u0629<\/a><\/li>\n<li><a href=\"#toc-e3b1303cfc74755eb9c3cb69ab958cb4\">\ud83d\udcc4 15. Top 5 Global Import and Export Regions<\/a><\/li>\n<li><a href=\"#toc-0bdca165ac0fdff1e32a9d007d6439fb\">\ud83d\udcc4 16. Google Search Commercial Keywords: 10 FAQ Questions and Answers<\/a><\/li>\n<li><a href=\"#toc-91fde5fd150ade815e6da0273cbe2716\">\ud83d\udcc4 17. Customs Data and Tariff Rates<\/a><\/li>\n<li><a href=\"#toc-9894297754f6b2068811318c5d9594a9\">\ud83d\udcc4 18. \u0644\u0645\u0627\u0630\u0627 \u062a\u062e\u062a\u0627\u0631 \u0627\u0644\u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0648\u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629 \u0627\u0644\u062d\u062c\u0645\u061f<\/a><\/li>\n<li><a href=\"#toc-ca3d9a281b31e9331dee9dbfc988611f\">\ud83d\udcc4 19. April 2026 News from Major Media<\/a><\/li>\n<li><a href=\"#toc-7808f7c03acebc30f10866132bfd568a\">\ud83d\udcc4 20. \u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0644\u0633\u0648\u0642 2026<\/a><\/li>\n<li><a href=\"#toc-745e6cb5c2019fb04c02da5e08d98148\">\ud83d\udcc4 21. \u0646\u0642\u0627\u0637 \u0623\u0644\u0645 \u0627\u0644\u0639\u0645\u0644\u0627\u0621 \u0648\u0627\u0644\u0633\u0648\u0642<\/a><\/li>\n<\/ul>\n<\/div>\n<h1>Preparative Liquid Chromatograph: A Comprehensive Guide for 2026<\/h1>\n<h2 id=\"toc-cecceba71714c03a9b0ef66bd30cf2ac\">1. Introduction to Preparative Liquid Chromatograph<\/h2>\n<p>A preparative liquid chromatograph (Prep LC) is a specialized analytical instrument designed for the purification and isolation of chemical compounds on a larger scale compared to analytical chromatography. Unlike analytical systems that focus on detection and quantification, preparative systems prioritize throughput and recovery of target substances. These systems are essential in pharmaceutical research, biotechnology, natural product chemistry, and fine chemical manufacturing. The core principle involves passing a mixture through a stationary phase column, where components separate based on their affinity for the mobile and stationary phases. Fractions are then collected for further use, such as drug development or quality control. Modern preparative liquid chromatographs integrate high-performance pumps, automated fraction collectors, and robust software for efficient operation.<\/p>\n<h2 id=\"toc-e92c2b1d8afd0442614791ce130b3589\">2. Global Top 10 Suppliers and Manufacturers of Preparative Liquid Chromatographs<\/h2>\n<p>The global market for preparative liquid chromatographs is dominated by established players known for innovation and reliability. Below is a ranking based on market share, product portfolio, and global reach.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0631\u062a\u0628\u0629<\/th>\n<th>\u0627\u0633\u0645 \u0627\u0644\u0634\u0631\u0643\u0629<\/th>\n<th>\u0627\u0644\u0645\u0642\u0631 \u0627\u0644\u0631\u0626\u064a\u0633\u064a<\/th>\n<th>\u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Agilent Technologies<\/td>\n<td>\u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629<\/td>\n<td>Agilent 1260 Infinity II Preparative LC<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Waters Corporation<\/td>\n<td>\u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629<\/td>\n<td>Waters Prep 150 LC System<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Shimadzu Corporation<\/td>\n<td>\u0627\u0644\u064a\u0627\u0628\u0627\u0646<\/td>\n<td>Shimadzu Prominence Prep LC<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Thermo Fisher Scientific<\/td>\n<td>\u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629<\/td>\n<td>Thermo Scientific Vanquish Prep LC<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>PerkinElmer<\/td>\n<td>\u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629<\/td>\n<td>PerkinElmer Prep LC 200<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Bruker Corporation<\/td>\n<td>USA\/Germany<\/td>\n<td>Bruker Prep LC-MS Systems<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Gilson, Inc.<\/td>\n<td>\u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629<\/td>\n<td>Gilson PLC 2250 Preparative System<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Knauer GmbH<\/td>\n<td>\u0623\u0644\u0645\u0627\u0646\u064a\u0627<\/td>\n<td>Knauer AZURA Prep LC<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>YMC Co., Ltd.<\/td>\n<td>\u0627\u0644\u064a\u0627\u0628\u0627\u0646<\/td>\n<td>YMC Prep LC Systems<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Jasco Inc.<\/td>\n<td>\u0627\u0644\u064a\u0627\u0628\u0627\u0646<\/td>\n<td>Jasco PU-4180 Prep LC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"toc-edb3db8c86dba474450cf2745fea17ea\">3. Top 10 Chinese Suppliers and Manufacturers of Preparative Liquid Chromatographs<\/h2>\n<p>China has emerged as a significant hub for manufacturing cost-effective and reliable preparative liquid chromatographs. The following companies are leading the domestic market.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0631\u062a\u0628\u0629<\/th>\n<th>\u0627\u0633\u0645 \u0627\u0644\u0634\u0631\u0643\u0629<\/th>\n<th>\u0627\u0644\u0645\u0648\u0642\u0639<\/th>\n<th>\u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Beijing LabTech Instruments Co., Ltd.<\/td>\n<td>\u0628\u0643\u064a\u0646<\/td>\n<td>LabTech Prep LC 1000<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Shanghai Jingke Scientific Instrument Co., Ltd.<\/td>\n<td>\u0634\u0646\u063a\u0647\u0627\u064a<\/td>\n<td>Jingke P-1000 Prep LC<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Hangzhou Sanhe Instrument Co., Ltd.<\/td>\n<td>\u0647\u0627\u0646\u063a\u062a\u0634\u0648<\/td>\n<td>Sanhe Prep LC 200<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Nanjing Jiancheng Technology Co., Ltd.<\/td>\n<td>\u0646\u0627\u0646\u062c\u064a\u0646\u063a<\/td>\n<td>Jiancheng Prep LC 500<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Guangzhou Minghui Instrument Co., Ltd.<\/td>\n<td>\u0642\u0648\u0627\u0646\u063a\u062a\u0634\u0648<\/td>\n<td>Minghui Prep LC 300<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Shenzhen Yiyuan Technology Co., Ltd.<\/td>\n<td>\u0634\u0646\u062a\u0634\u0646<\/td>\n<td>Yiyuan Prep LC 600<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Wuhan Huake Instrument Co., Ltd.<\/td>\n<td>Wuhan<\/td>\n<td>Huake Prep LC 800<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Chengdu Keli Instrument Co., Ltd.<\/td>\n<td>Chengdu<\/td>\n<td>Keli Prep LC 400<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>Shandong Luyi Instrument Co., Ltd.<\/td>\n<td>\u0634\u0627\u0646\u062f\u0648\u0646\u063a<\/td>\n<td>Luyi Prep LC 700<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Zhejiang Fuli Instrument Co., Ltd.<\/td>\n<td>\u062a\u0634\u062c\u064a\u0627\u0646\u063a<\/td>\n<td>Fuli Prep LC 900<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"toc-438d3cd1068bc842924253c591b7faa4\">4. Global Supplier and Manufacturer Contact Information<\/h2>\n<p>Below is a table with contact details for key global suppliers.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0633\u0645 \u0627\u0644\u0634\u0631\u0643\u0629<\/th>\n<th>\u0627\u0644\u0628\u0631\u064a\u062f \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a<\/th>\n<th>\u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Agilent Technologies<\/td>\n<td>customercare@agilent.com<\/td>\n<td>www.agilent.com<\/td>\n<\/tr>\n<tr>\n<td>Waters Corporation<\/td>\n<td>info@waters.com<\/td>\n<td>www.waters.com<\/td>\n<\/tr>\n<tr>\n<td>Shimadzu Corporation<\/td>\n<td>shimadzu@shimadzu.com<\/td>\n<td>www.shimadzu.com<\/td>\n<\/tr>\n<tr>\n<td>Thermo Fisher Scientific<\/td>\n<td>info@thermofisher.com<\/td>\n<td>www.thermofisher.com<\/td>\n<\/tr>\n<tr>\n<td>PerkinElmer<\/td>\n<td>customer@perkinelmer.com<\/td>\n<td>www.perkinelmer.com<\/td>\n<\/tr>\n<tr>\n<td>Bruker Corporation<\/td>\n<td>sales@bruker.com<\/td>\n<td>www.bruker.com<\/td>\n<\/tr>\n<tr>\n<td>Gilson, Inc.<\/td>\n<td>info@gilson.com<\/td>\n<td>www.gilson.com<\/td>\n<\/tr>\n<tr>\n<td>Knauer GmbH<\/td>\n<td>info@knauer.net<\/td>\n<td>www.knauer.net<\/td>\n<\/tr>\n<tr>\n<td>YMC Co., Ltd.<\/td>\n<td>info@ymc.co.jp<\/td>\n<td>www.ymc.co.jp<\/td>\n<\/tr>\n<tr>\n<td>Jasco Inc.<\/td>\n<td>info@jascoinc.com<\/td>\n<td>www.jascoinc.com<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"toc-047a3911846d4e2aa0089a844d6b4d90\">5. \u0639\u0648\u0627\u0645\u0644 \u064a\u062c\u0628 \u0645\u0631\u0627\u0639\u0627\u062a\u0647\u0627 \u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0627\u0644\u0635\u064a\u0646\u064a\u0629<\/h2>\n<h3 id=\"toc-a7d390385e6e8457878e32db055cec04\">5.1 Quality Certification and Standards<\/h3>\n<p>Ensure the manufacturer holds ISO 9001, CE, or FDA certifications. These indicate adherence to international quality management systems.<\/p>\n<h3 id=\"toc-1acb45cea01d0da1a0e71c1b54c45f35\">5.2 Technical Support and After-Sales Service<\/h3>\n<p>Evaluate the availability of local technical support, warranty periods, and spare parts supply. Chinese manufacturers often offer competitive service packages.<\/p>\n<h3 id=\"toc-0887301d8f34febda58265a9e40eab40\">5.3 \u0642\u062f\u0631\u0627\u062a \u0627\u0644\u062a\u062e\u0635\u064a\u0635<\/h3>\n<p>Check if the manufacturer can customize column dimensions, flow rates, or software integration to meet specific purification needs.<\/p>\n<h3 id=\"toc-23703d9484d5bb8f7be0ac4585d14e6f\">5.4 Production Capacity and Lead Time<\/h3>\n<p>Assess the factory&#8217;s production scale and delivery timelines. Smaller factories may offer faster turnaround for niche orders.<\/p>\n<h3 id=\"toc-85b43dedbdc0e310db90599a09d26372\">5.5 Reputation and References<\/h3>\n<p>Request client references or case studies. Online platforms like Alibaba or Made-in-China provide reviews and ratings.<\/p>\n<h2 id=\"toc-302994e8c65321b53ecd72af58c063f8\">6. \u0644\u0645\u0627\u0630\u0627 \u0627\u0644\u0634\u0631\u0627\u0621 \u0645\u0646 \u0627\u0644\u0645\u0635\u0646\u0639\u064a\u0646 \u0627\u0644\u0635\u064a\u0646\u064a\u064a\u0646\u061f \u0627\u0644\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<p>Purchasing from Chinese manufacturers offers several strategic benefits. First, cost efficiency is a major factor, with prices often 30-50% lower than Western counterparts due to lower labor and material costs. Second, China has a robust supply chain for components like pumps, detectors, and columns, ensuring quick procurement. Third, many Chinese factories provide OEM\/ODM services, allowing buyers to brand products under their own label. Fourth, government initiatives like &#8220;Made in China 2025&#8221; have improved quality standards and innovation in analytical instruments. Finally, logistics networks, especially from ports like Shanghai and Shenzhen, enable fast global shipping.<\/p>\n<h2 id=\"toc-0afa91405cc2140a9d6774371f4abad2\">7. Introduction to Chinese Factories<\/h2>\n<h3 id=\"toc-3a41c0c668cf2f87e23fa5524c35adca\">7.1 Beijing LabTech Instruments Co., Ltd.<\/h3>\n<p>Founded in 2002, LabTech specializes in preparative LC systems for pharmaceutical R&#038;D. Their factory in Beijing covers 10,000 sqm and produces over 500 units annually.<\/p>\n<h3 id=\"toc-9ab52f35f2b7acc7a539da133a76b269\">7.2 Shanghai Jingke Scientific Instrument Co., Ltd.<\/h3>\n<p>Established in 1995, Jingke offers modular preparative systems with advanced fraction collection. Their facility in Shanghai has ISO 9001 certification.<\/p>\n<h3 id=\"toc-e8e72dcba5c42c5ecdbeb28511569ff7\">7.3 Hangzhou Sanhe Instrument Co., Ltd.<\/h3>\n<p>Sanhe focuses on high-throughput preparative systems for biotech applications. Their factory uses automated assembly lines for consistent quality.<\/p>\n<h2 id=\"toc-ae2d30176d73948ffee633f843653eff\">8. How to Find Professional Wholesalers in China?<\/h2>\n<p>To locate reliable wholesalers, use B2B platforms like Alibaba, Global Sources, and Made-in-China. Search for &#8220;preparative liquid chromatograph wholesaler&#8221; and filter by verified suppliers. Attend trade shows such as Analytica China or CPhI China to meet manufacturers directly. Additionally, hire a sourcing agent in China to conduct factory audits and negotiate terms. Check for membership in industry associations like the China Instrument and Control Society.<\/p>\n<h2 id=\"toc-7af0780d5a1f14f60ed1897f9ebd6b85\">9. \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0648\u0627\u0644\u062d\u0644\u0648\u0644<\/h2>\n<h3 id=\"toc-8feefbc772907b3fa224cd1e12ea26ff\">9.1 Pharmaceutical Purification<\/h3>\n<p>Scenario: Isolating active pharmaceutical ingredients (APIs) from reaction mixtures. Solution: Use a preparative LC with high-resolution columns and automated fraction collection to achieve >99% purity.<\/p>\n<h3 id=\"toc-fe8eeaf58a200fd79c15cbf928f62f20\">9.2 Natural Product Isolation<\/h3>\n<p>Scenario: Extracting bioactive compounds from plant extracts. Solution: Employ a prep LC with gradient elution and UV detection to separate complex mixtures.<\/p>\n<h3 id=\"toc-7b5e91ca28583f6ffd3f90005ce05669\">9.3 Peptide Synthesis<\/h3>\n<p>Scenario: Purifying synthetic peptides for research. Solution: Utilize a preparative LC with C18 columns and volatile buffers for efficient recovery.<\/p>\n<h2 id=\"toc-b27d011e3b2072b27d0830c7848d56ec\">10. \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 (FAQs)<\/h2>\n<ol>\n<li><strong>Q: What is the difference between analytical and preparative LC?<\/strong> A: Analytical LC focuses on detection and quantification, while preparative LC isolates compounds for further use.<\/li>\n<li><strong>Q: What is the typical flow rate for a preparative LC?<\/strong> A: Flow rates range from 10 mL\/min to 1000 mL\/min depending on column size.<\/li>\n<li><strong>Q: Can preparative LC be used for chiral separations?<\/strong> A: Yes, with chiral stationary phases.<\/li>\n<li><strong>Q: What solvents are commonly used?<\/strong> A: Acetonitrile, methanol, water, and buffers.<\/li>\n<li><strong>Q: How long does a typical purification run take?<\/strong> A: From 30 minutes to several hours.<\/li>\n<li><strong>Q: What is the cost of a preparative LC system?<\/strong> A: Ranges from $20,000 to $200,000.<\/li>\n<li><strong>Q: Do Chinese manufacturers offer warranties?<\/strong> A: Yes, typically 1-3 years.<\/li>\n<li><strong>Q: Can I customize column dimensions?<\/strong> A: Many Chinese factories offer customization.<\/li>\n<li><strong>Q: What maintenance is required?<\/strong> A: Regular pump seals replacement and column cleaning.<\/li>\n<li><strong>Q: Is training provided?<\/strong> A: Most suppliers offer on-site or remote training.<\/li>\n<\/ol>\n<h2 id=\"toc-c1179a9aebf1e9aa77de426588b27d46\">11. \u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a<\/h2>\n<p>When purchasing a preparative liquid chromatograph, consider the total cost of ownership including consumables (columns, solvents), maintenance, and software updates. Verify compatibility with existing lab systems. Negotiate payment terms (e.g., 30% deposit, 70% before shipment). Request a sample run to test performance. Ensure the supplier provides a detailed technical manual and compliance certificates.<\/p>\n<h2 id=\"toc-f10d2dc44e3f80d747553c43095655d3\">12. \u0627\u0644\u0643\u062a\u0628 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627<\/h2>\n<ul>\n<li>&#8220;Preparative Chromatography Techniques&#8221; by K. Hostettmann<\/li>\n<li>&#8220;Practical HPLC Method Development&#8221; by Lloyd R. Snyder<\/li>\n<li>&#8220;Preparative Liquid Chromatography&#8221; by M. K. L. Bicking<\/li>\n<li>&#8220;Handbook of Preparative Chromatography&#8221; by R. M. Smith<\/li>\n<li>&#8220;Industrial Scale Preparative Chromatography&#8221; by G. Guiochon<\/li>\n<\/ul>\n<h2 id=\"toc-159272ff65b802c8eebc6044919f1f64\">13. Product Pricing<\/h2>\n<p>Prices for preparative liquid chromatographs vary by configuration. Entry-level systems from Chinese manufacturers start at $15,000, while high-end systems from global brands can exceed $150,000. Mid-range systems with automated fraction collectors typically cost $40,000-$80,000. Always request a quotation including shipping and installation.<\/p>\n<h2 id=\"toc-416d45cd498236e68320b17990372279\">14. \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u0629<\/h2>\n<p>Key standards include ISO 9001 for quality management, ISO 13485 for medical devices, and CE marking for European markets. The USP (United States Pharmacopeia) and EP (European Pharmacopoeia) provide guidelines for chromatographic purity testing. ASTM E1154 is relevant for HPLC performance verification.<\/p>\n<h2 id=\"toc-e3b1303cfc74755eb9c3cb69ab958cb4\">15. Top 5 Global Import and Export Regions<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0631\u062a\u0628\u0629<\/th>\n<th>\u0627\u0644\u0645\u0646\u0637\u0642\u0629<\/th>\n<th>Import Volume (USD Millions)<\/th>\n<th>Export Volume (USD Millions)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629<\/td>\n<td>450<\/td>\n<td>320<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Europe<\/td>\n<td>380<\/td>\n<td>290<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Asia-Pacific<\/td>\n<td>300<\/td>\n<td>410<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Middle East<\/td>\n<td>120<\/td>\n<td>80<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Latin America<\/td>\n<td>90<\/td>\n<td>60<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"toc-0bdca165ac0fdff1e32a9d007d6439fb\">16. Google Search Commercial Keywords: 10 FAQ Questions and Answers<\/h2>\n<ol>\n<li><strong>Q: Where to buy preparative liquid chromatograph online?<\/strong> A: Purchase from Alibaba, Amazon Business, or direct from manufacturers like Agilent.<\/li>\n<li><strong>Q: Best preparative LC for pharmaceutical use?<\/strong> A: Waters Prep 150 and Agilent 1260 Infinity II are top choices.<\/li>\n<li><strong>Q: Cheap preparative LC suppliers in China?<\/strong> A: Beijing LabTech and Shanghai Jingke offer affordable options.<\/li>\n<li><strong>Q: Preparative LC price list 2026?<\/strong> A: Prices range from $15,000 to $150,000 depending on features.<\/li>\n<li><strong>Q: How to import preparative LC from China?<\/strong> A: Use a freight forwarder and ensure customs compliance.<\/li>\n<li><strong>Q: Preparative LC for peptide purification?<\/strong> A: Systems with C18 columns and UV detection are ideal.<\/li>\n<li><strong>Q: Used preparative LC for sale?<\/strong> A: Check LabX or EquipNet for refurbished units.<\/li>\n<li><strong>Q: Preparative LC vs flash chromatography?<\/strong> A: Prep LC offers higher resolution and automation.<\/li>\n<li><strong>Q: What is the warranty for Chinese prep LC?<\/strong> A: Typically 1-2 years with optional extensions.<\/li>\n<li><strong>Q: Can I get a demo unit from a Chinese supplier?<\/strong> A: Many offer demo units for trial.<\/li>\n<\/ol>\n<h2 id=\"toc-91fde5fd150ade815e6da0273cbe2716\">17. Customs Data and Tariff Rates<\/h2>\n<p>Preparative liquid chromatographs fall under HS code 9027.20. Import duties vary: USA (2.5%), EU (1.7%), India (7.5%), China (5%), and Brazil (14%). Additional VAT applies in most regions. Customs data from Panjiva or ImportGenius shows China exported $120 million worth of analytical instruments in 2025.<\/p>\n<h2 id=\"toc-9894297754f6b2068811318c5d9594a9\">18. \u0644\u0645\u0627\u0630\u0627 \u062a\u062e\u062a\u0627\u0631 \u0627\u0644\u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0648\u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629 \u0627\u0644\u062d\u062c\u0645\u061f<\/h2>\n<p>Small and medium-sized factories (SMEs) in China offer flexibility, faster response times, and lower minimum order quantities (MOQs). They often provide personalized service and are willing to customize products. SMEs are also more agile in adopting new technologies. However, due diligence is essential to verify their production capabilities and quality control processes.<\/p>\n<h2 id=\"toc-ca3d9a281b31e9331dee9dbfc988611f\">19. April 2026 News from Major Media<\/h2>\n<p>According to a report from <em>Lab Manager<\/em> (April 2026), Agilent launched a new preparative LC system with AI-driven optimization. <em>Chemistry World<\/em> (April 2026) highlighted Chinese manufacturers expanding into European markets. <em>Pharmaceutical Technology<\/em> (April 2026) covered a partnership between Waters and a Chinese biotech firm. <em>Analytical Scientist<\/em> (April 2026) discussed trends in green preparative chromatography. <em>\u0635\u062d\u064a\u0641\u0629 \u062a\u0634\u0627\u064a\u0646\u0627 \u062f\u064a\u0644\u064a<\/em> (April 2026) reported a 15% growth in Chinese instrument exports.<\/p>\n<h2 id=\"toc-7808f7c03acebc30f10866132bfd568a\">20. \u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0644\u0633\u0648\u0642 2026<\/h2>\n<p>The global preparative liquid chromatograph market is valued at $1.8 billion in 2026, with a CAGR of 7.2%. The pharmaceutical segment holds 45% market share. China accounts for 30% of global production. Key growth drivers include biopharmaceutical R&#038;D and natural product discovery. The average selling price has decreased by 5% due to Chinese competition.<\/p>\n<h2 id=\"toc-745e6cb5c2019fb04c02da5e08d98148\">21. \u0646\u0642\u0627\u0637 \u0623\u0644\u0645 \u0627\u0644\u0639\u0645\u0644\u0627\u0621 \u0648\u0627\u0644\u0633\u0648\u0642<\/h2>\n<p>Common pain points include high initial investment costs, complex operation requiring skilled personnel, and long purification times for large-scale batches. Customers also face challenges with column fouling and reproducibility. In emerging markets, lack of after-sales support and spare parts availability is a major issue. Solutions include training programs, modular systems, and predictive maintenance software.<\/p>","protected":false},"excerpt":{"rendered":"<p>\ud83d\udcd1 Table of Contents \ud83d\udcc4 1. Introduction to Preparative Liquid Chromatograph \ud83d\udcc4 2. Global Top 10 Suppliers and Manufacturers of Preparative Liquid Chromatographs \ud83d\udcc4 3. Top 10 Chinese Suppliers and Manufacturers of Preparative Liquid Chromatographs \ud83d\udcc4 4. Global Supplier and Manufacturer Contact Information \ud83d\udcc4 5. Factors to Consider When Choosing a Chinese Manufacturer \u2514 \ud83d\udccc [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[105],"tags":[2263,2216,2270],"class_list":["post-7782","post","type-post","status-publish","format-standard","hentry","category-instrumentation-and-laboratory-equipment","tag-chromatography","tag-lab-equipment","tag-liquid"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/factory-supplier.com\/ar\/wp-json\/wp\/v2\/posts\/7782","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/factory-supplier.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/factory-supplier.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/factory-supplier.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/factory-supplier.com\/ar\/wp-json\/wp\/v2\/comments?post=7782"}],"version-history":[{"count":0,"href":"https:\/\/factory-supplier.com\/ar\/wp-json\/wp\/v2\/posts\/7782\/revisions"}],"wp:attachment":[{"href":"https:\/\/factory-supplier.com\/ar\/wp-json\/wp\/v2\/media?parent=7782"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/factory-supplier.com\/ar\/wp-json\/wp\/v2\/categories?post=7782"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/factory-supplier.com\/ar\/wp-json\/wp\/v2\/tags?post=7782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}