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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-2023BZ117-50ml Rubidium (Rb) standard solution Product Name:Rubidium (Rb) standard solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ059-50ml Calcium Ion Solution Standard Substance Product Name:Calcium Ion Solution Standard Substance CAS No.: Molecular Formula:
Product Number:PCL-2023BZ097-50ml Vanadium ion standard solution Product Name:Vanadium ion standard solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ103-50ml Iron (Fe) standard solution Product Name:Iron (Fe) standard solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ072-100ml Barium single element solution standard substance Product Name:Barium single element solution standard substance CAS No.: Molecular Formula:
Product Number:PCL-2023BZ101-50ml Chlorine Cl standard solution Product Name:Chlorine Cl standard solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ070-500ml Ammonium ferrous sulfate titration solution Product Name:Ammonium ferrous sulfate titration solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ151-500ml Total ionic strength adjustment buffer solution Product Name:Total ionic strength adjustment buffer solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ064-50ml Phosphorus (P) standard solution Product Name:Phosphorus (P) standard solution CAS No.: Molecular Formula:
Product Number:PCL-YZP04001-25C Total Phosphorus Detection Kit-Type D Product Name:Total Phosphorus Detection Kit-Type D CAS No.: Molecular Formula:
Product Number:PCL-YZNH3001-25C Ammonia Nitrogen Test Kit for water Product Name:Ammonia Nitrogen Test Kit for water CAS No.: Molecular Formula:
Product Number:PCL-YZCOD001-25C COD Detection Kit-Type D Product Name:COD Detection Kit-Type D CAS No.: Molecular Formula:
Product Number:GSB 07-3170-2014 202280 Total cyanide control sample,30.9µg/L Product Name:Total cyanide control sample,30.9µg/L CAS No.: Molecular Formula:
Product Number:GSB 07-3170-2014 202282 Total cyanide control sample,65.5µg/L Product Name:Total cyanide control sample,65.5µg/L CAS No.: Molecular Formula:
Product Number:PCL-2023HJ027 Standard sample/water quality total cyanide Product Name:Standard sample/water quality total cyanide CAS No.: Molecular Formula:
Product Number:PCL-2023HJ005 Nitrate nitrogen Product Name:Nitrate nitrogen CAS No.: Molecular Formula:
Product Number:PCL-2023HJ021 Standard sample/water quality Cyanide,53.7µg/L Product Name:Standard sample/water quality Cyanide,53.7µg/L CAS No.: Molecular Formula:
Product Number:PCL-2023HJ020 Standard sample/water quality Cyanide Product Name:Standard sample/water quality Cyanide CAS No.: Molecular Formula:
Product Number:PCL-2023HJ019-50mL Cyanide solution in water Product Name:Cyanide solution in water CAS No.: Molecular Formula:
Product Number:PCL-2023HJ018 Standard substance/cyanide in water/medium: 0.1 mol/L sodium hydroxide Product Name:Standard substance/cyanide in water/medium: 0.1 mol/L sodium hydroxide CAS No.: Molecular Formula:
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