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:GBW(E)082642		Product Name:Lithium Ion Solution Standards	CAS No.:	Molecular Formula:
Product Number:PCL-#-Rd005		Product Name:Phenacetin Melting Point Standard	CAS No.:	Molecular Formula:
Product Number:PCL-#-Rd003		Product Name:Vanillin Melting Point Standard	CAS No.:	Molecular Formula:
Product Number:PCL-2024RY023-2ml		Product Name:Osmolality Standard Reference Material21	CAS No.:	Molecular Formula:
Product Number:PCL-2024RY024-2ml		Product Name:Osmolality Standard Reference Material20	CAS No.:	Molecular Formula:
Product Number:PCL-2024BZ018-2ml		Product Name:Osmolality Standard Reference Material19	CAS No.:	Molecular Formula:
Product Number:PCL-2024BZ173-2ml		Product Name:Osmolality Standard Reference Material18	CAS No.:	Molecular Formula:
Product Number:PCL-2024BZ174-2ml		Product Name:Osmolality Standard Reference Material17	CAS No.:	Molecular Formula:
Product Number:PCL-2024BZ221-2ml		Product Name:Osmolality Standard Reference Material16	CAS No.:	Molecular Formula:
Product Number:渗透压摩尔浓度标准物质		Product Name:Osmolality Standard Reference Material15	CAS No.:	Molecular Formula:
Product Number:PCL-2024BZ225-2ml		Product Name:Osmolality Standard Reference Material14	CAS No.:	Molecular Formula:
Product Number:PCL-2024BZ227-2ml		Product Name:Osmolality Standard Reference Material13	CAS No.:	Molecular Formula:
Product Number:PCL-2024BZ222-2ml		Product Name:Osmolality Standard Reference Material12	CAS No.:	Molecular Formula:
Product Number:PCL-2024BZ260-2ml		Product Name:Osmolality Standard Reference Material11	CAS No.:	Molecular Formula:
Product Number:PCL-2024BZ261-1ml		Product Name:Osmolality Standard Reference Material10	CAS No.:	Molecular Formula:
Product Number:PCL-2024BZ281-1ml		Product Name:Osmolality Standard Reference Material9	CAS No.:	Molecular Formula:
Product Number:PCL-2024RY024-1ml		Product Name:Osmolality Standard Reference Material8	CAS No.:	Molecular Formula:
Product Number:PCL-2024BZ221-1ml		Product Name:Osmolality Standard Reference Material7	CAS No.:	Molecular Formula:
Product Number:PCL-2024BZ261-2ml		Product Name:Osmolality Standard Reference Material6	CAS No.:	Molecular Formula:
Product Number:PCL-2024BZ268-2ml		Product Name:Osmolality Standard Reference Material5	CAS No.:	Molecular Formula:

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