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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-2023BZ1033 cadmium Product Name:cadmium CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1017 boron Product Name:boron CAS No.: Molecular Formula:
Product Number:PCL-2023BZ719 Trichlorfon standard solution in chloroform Product Name:Trichlorfon standard solution in chloroform CAS No.: Molecular Formula:
Product Number:PCL-2023BZ787 P-xylene solution in methanol Product Name:P-xylene solution in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ788 O-xylene solution in methanol Product Name:O-xylene solution in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ668 Nitrite in water Product Name:Nitrite in water CAS No.: Molecular Formula:
Product Number:PCL-2023BZ770 PCB-Mix 2 Product Name:PCB-Mix 2 CAS No.: Molecular Formula:
Product Number:PCL-2023BZ772 64 SVOC mix in Pichloromethane Product Name:64 SVOC mix in Pichloromethane CAS No.: Molecular Formula:
Product Number:PCL-2023BZ773 3 Surrogate mix in Methanol Product Name:3 Surrogate mix in Methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ763 6 surrogate mixtures Product Name:6 surrogate mixtures CAS No.: Molecular Formula:
Product Number:PCL-2023BZ886 Mixture of 6 internal standard isotopes in dichloromethane Product Name:Mixture of 6 internal standard isotopes in dichloromethane CAS No.: Molecular Formula:
Product Number:PCL-2023BZ765 Surrogate-mix2 Product Name:Surrogate-mix2 CAS No.: Molecular Formula:
Product Number:PCL-2023BZ764 PCB-Mix 18 Product Name:PCB-Mix 18 CAS No.: Molecular Formula:
Product Number:PCL-2023BZ888-500ml Conductivity solution Product Name:Conductivity solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ766-1.2ml Sucralose solution in water Product Name:Sucralose solution in water CAS No.: Molecular Formula:
Product Number:PCL-2023BZ769 2 Internal Standard mix in n-Hexane and Acetone(1:1) Product Name:2 Internal Standard mix in n-Hexane and Acetone(1:1) CAS No.: Molecular Formula:
Product Number:PCL-2023BZ990 Petroleum,63.8±5.5mg/L Product Name:Petroleum,63.8±5.5mg/L CAS No.: Molecular Formula:
Product Number:PCL-2023BZ992 Petroleum,14.8±1.1mg/L Product Name:Petroleum,14.8±1.1mg/L CAS No.: Molecular Formula:
Product Number:PCL-2023BZ991 Petroleum,29.7±2.9mg/L Product Name:Petroleum,29.7±2.9mg/L CAS No.: Molecular Formula:
Product Number:PCL-2023BZ993 Petroleum Product Name:Petroleum CAS No.: Molecular Formula:
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