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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-2023BZ735 Methylmercuric chloride standard solution in toluene Product Name:Methylmercuric chloride standard solution in toluene CAS No.: Molecular Formula:
Product Number:PCL-2023BZ737 Mixture of 1,2-dichlorobenzene-d4 and phenanthrene-d10 in dichloromethane Product Name:Mixture of 1,2-dichlorobenzene-d4 and phenanthrene-d10 in dichloromethane CAS No.: Molecular Formula:
Product Number:PCL-2023BZ739 Mixed standard of p-terphenyl-d4 and 2-fluorobiphenyl in acetone and n-hexane Product Name:Mixed standard of p-terphenyl-d4 and 2-fluorobiphenyl in acetone and n-hexane CAS No.: Molecular Formula:
Product Number:PCL-2023BZ812 Aluminum Product Name:Aluminum CAS No.: Molecular Formula:
Product Number:PCL-2023BZ960 Volatile phenol Product Name:Volatile phenol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ965 Potassium Permanganate Index Product Name:Potassium Permanganate Index CAS No.: Molecular Formula:
Product Number:PCL-2023BZ722 Alpha-pinene and beta-pinene standard solutions in methanol Product Name:Alpha-pinene and beta-pinene standard solutions in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1001 Biochemical oxygen demand Product Name:Biochemical oxygen demand CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1000-20ml Biochemical oxygen demand quality control sample Product Name:Biochemical oxygen demand quality control sample CAS No.: Molecular Formula:
Product Number:PCL-2023BZ845 Zero oxygen calibration fluid Product Name:Zero oxygen calibration fluid CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1039 Bromide Product Name:Bromide CAS No.: Molecular Formula:
Product Number:PCL-2023BZ726 2,2,5,5-Tetrabromobiphenyl Standard Solution in Methanol Product Name:2,2,5,5-Tetrabromobiphenyl Standard Solution in Methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ729 Mixed standard of 16 PAHs in acetonitrile Product Name:Mixed standard of 16 PAHs in acetonitrile CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1006 titanium Product Name:titanium CAS No.: Molecular Formula:
Product Number:PCL-2023BZ815 Iron Product Name:Iron CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1037 beryllium Product Name:beryllium CAS No.: Molecular Formula:
Product Number:PCL-2023BZ977-20ml Sulfide Control Sample Product Name:Sulfide Control Sample CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1013 magnesium Mg Product Name:magnesium Mg CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1016-20ml Total Nitrogen Quality Control Sample Product Name:Total Nitrogen Quality Control Sample CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1010 Potassium Product Name:Potassium CAS No.: Molecular Formula:
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