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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-2023BZ1046-20ml Permanganate Index Quality Control Sample Product Name:Permanganate Index Quality Control Sample CAS No.: Molecular Formula:
Product Number:PCL-2023BZ801 59VOCs mix in Methanol Product Name:59VOCs mix in Methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ804 Potassium K Product Name:Potassium K CAS No.: Molecular Formula:
Product Number:PCL-2023BZ923 Total water hardness (calcium carbonate) Product Name:Total water hardness (calcium carbonate) CAS No.: Molecular Formula:
Product Number:PCL-2023HJ866 Mixed standard of 6 VOCs in methanol Product Name:Mixed standard of 6 VOCs in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ927 Conductivity,25℃:5.0±2.0µS/cm Product Name:Conductivity,25℃:5.0±2.0µS/cm CAS No.: Molecular Formula:
Product Number:PCL-2023BZ926 Conductivity,20℃:132.2±1µS/cm, 25℃:146.5±1µS/cm Product Name:Conductivity,20℃:132.2±1µS/cm, 25℃:146.5±1µS/cm CAS No.: Molecular Formula:
Product Number:PCL-2023BZ929 Conductivity,20℃:80±4µS/cm Product Name:Conductivity,20℃:80±4µS/cm CAS No.: Molecular Formula:
Product Number:PCL-2023BZ807 Phosphorus Product Name:Phosphorus CAS No.: Molecular Formula:
Product Number:PCL-2023BZ809 Nitrate nitrogen NO3--N Product Name:Nitrate nitrogen NO3--N CAS No.: Molecular Formula:
Product Number:PCL-2023BZ910 Mixed standard of three surrogates in methanol Product Name:Mixed standard of three surrogates in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1025 molybdenum Product Name:molybdenum CAS No.: Molecular Formula:
Product Number:PCL-2023BZ983 Bismuth in water Product Name:Bismuth in water CAS No.: Molecular Formula:
Product Number:PCL-2023BZ862 Iron solution Product Name:Iron solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ741 2 alternatives mixed standard Product Name:2 alternatives mixed standard CAS No.: Molecular Formula:
Product Number:PCL-2023BZ982-50ml Selenium in water Product Name:Selenium in water CAS No.: Molecular Formula:
Product Number:PCL-2023BZ740 Dibenzo(a,h)anthracene standard solution in acetonitrile Product Name:Dibenzo(a,h)anthracene standard solution in acetonitrile CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1027 pH(25℃) Product Name:pH(25℃) CAS No.: Molecular Formula:
Product Number:PCL-2023BZ985 mercury Product Name:mercury CAS No.: Molecular Formula:
Product Number:PCL-2023BZ762 Chlorothalonil standard solution in methanol Product Name:Chlorothalonil standard solution in methanol CAS No.: Molecular Formula:
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