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Hengyuan Fine Chemical is a leading supplier of reference materials and standards, specializing in providing high-precision and highly reliable solutions for industries such as environmental testing, food safety, and pharmaceutical research and development. We offer nearly 50,000 ready-to-ship products, including pharmaceutical impurity reference standards, chemical analysis reference standards, pharmacopoeial titrants, biopeptide reference standards, and more, meeting the testing needs of various industries.

With a craftsmanship spirit at our core, we are committed to refining every product to ensure its quality and accuracy. At the same time, we understand customer needs through in-depth communication, providing customized solutions and fast delivery services to support the efficient progress of your projects.

Hengyuan Fine Chemical—where precision becomes a habit and trust becomes a bond.


Product Number Image Product Name CAS No. Molecular Formula
Product Number:PCL-2020DD015-1L Potassium dichromate titrimetric solution standard, 0.01667 mol/L Product Name:Potassium dichromate titrimetric solution standard, 0.01667 mol/L CAS No.:7778-50-9 Molecular Formula:
Product Number:PCL-2024ZSY003-500mL Starch indicator solution Product Name:Starch indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY420-100ml Lead nitrate solution Product Name:Lead nitrate solution CAS No.:N/A Molecular Formula:
Product Number:TM-SJ-0086- 100 Alkaline potassium mercuric iodide test solution Product Name:Alkaline potassium mercuric iodide test solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021BZ006-1ml Ethylene oxide standard solution Product Name:Ethylene oxide standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ012-500ml Standard sodium chloride solution Product Name:Standard sodium chloride solution CAS No.: Molecular Formula:
Product Number:GBW10014a（GSB-5a） Biocomponent analysis standard substance-Cabbage Product Name:Biocomponent analysis standard substance-Cabbage CAS No.:N/A Molecular Formula:
Product Number:GSB 04-1717-2004 barium standard solution Product Name:barium standard solution CAS No.:Ba Molecular Formula:
Product Number:GSB 04-1748-2004 antimony standard solution Product Name:antimony standard solution CAS No.:Sb Molecular Formula:
Product Number:PCL-2023BZ091 Cobalt standard solution Product Name:Cobalt standard solution CAS No.: Molecular Formula:
Product Number:GSB 04-1759-2004 vanadium standard solution Product Name:vanadium standard solution CAS No.:V Molecular Formula:
Product Number:PCL-2023BZ131-50ml Titanium standard solution Product Name:Titanium standard solution CAS No.: Molecular Formula:
Product Number:GSB 04-1718-2004 beryllium standard solution Product Name:beryllium standard solution CAS No.:Be Molecular Formula:
Product Number:GSB 04-1754-2004 strontium standard solution Product Name:strontium standard solution CAS No.:Sr Molecular Formula:
Product Number:GSB04-1734-2004 Lithium standard solution Product Name:Lithium standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ127-100ml Sodium standard solution Product Name:Sodium standard solution CAS No.: Molecular Formula:
Product Number:GSB04-1733-2004 Potassium standard solution Product Name:Potassium standard solution CAS No.:N/A Molecular Formula:
Product Number:GSB 04-1736-2004 Manganese standard solution Product Name:Manganese standard solution CAS No.:Mn Molecular Formula:
Product Number:M100590-500ml N-methylpyrrolidone (NMP) Product Name:N-methylpyrrolidone (NMP) CAS No.:872-50-4 Molecular Formula:
Product Number:PCL-2021SY214-500ml Nitrite-free water Product Name:Nitrite-free water CAS No.: Molecular Formula:
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