Hengyuan Fine Chemical | Reference Materials and Standards | 50,000+ Ready-to-Ship, High-Precision Solutions

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	Product Name	CAS No.	Molecular Formula
Product Number:定制33412XB-1mL	Product Name:8-pesticide mixed standard in acetone	CAS No.:	Molecular Formula:
Product Number:定制33788L2B	Product Name:8 pesticide residues mixed standard in acetone / minimum order of 5 bottles available for sale	CAS No.:	Molecular Formula:有效期： 2026-12-18
Product Number:32024XB-1.2mL	Product Name:GB 23200.113-2026 Quantitative Limit/8-Residue Mixed Standard in Acetone	CAS No.:	Molecular Formula:有效期： 2028-02-27
Product Number:PCL-2024BZ467-500ml	Product Name:Extract for determination of petroleum acid value	CAS No.:	Molecular Formula:

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