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-2023BZ1055-50ml		Product Name:Thallium single element solution standard material	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ1090-100ml		Product Name:Lead single element solution standard material 1000ug/mL （1000mg/L）	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ1091-50ml		Product Name:Lead single element solution standard material 100mg/L（100ug/ml）	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ1031-100mL		Product Name:Lead single element solution standard material 10ug/mL	CAS No.:N/A	Molecular Formula:
Product Number:GBW(E)081585		Product Name:Iron solution standard material	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ015-50ml		Product Name:Iron single element solution standard material 100ug/ml	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ1061-20ml		Product Name:Iron single element solution standard material 500mg/L	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ158-50ml		Product Name:Iron single element solution standard material 10000ug/mL	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ093-50mL		Product Name:Potassium single element solution standard material	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ065-50ml		Product Name:Cobalt single element solution standard material	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2024BZ114-50mL		Product Name:Palladium single element solution standard material	CAS No.:N/A	Molecular Formula:
Product Number:GBW(E)081597		Product Name:Barium solution standard material	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ072-50ml		Product Name:Barium single element solution standard material	CAS No.:N/A	Molecular Formula:
Product Number:GBW(E)081591		Product Name:Sodium solution standard material	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2024BZ296-500ml		Product Name:Sodium standard solution (100ug/ml in 1%HCl)	CAS No.:7440-23-5	Molecular Formula:
Product Number:PCL-2024BZ190-50ml		Product Name:Sodium standard solution（1000μg/mL；1% Acetic Acid）50ml	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2024BZ190-80ml		Product Name:Sodium standard solution（1000μg/mL；1% Acetic Acid）80ml	CAS No.:N/A	Molecular Formula:
Product Number:GSB04-1738-2004		Product Name:Sodium standard solution（1000ug/ml）	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2024BZ011-50ml		Product Name:Sodium single element solution standard material (200ug/mL matrix：5% Nitric Acid)	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ104-100ml		Product Name:Sodium single element solution standard material 100ml	CAS No.:N/A	Molecular Formula:

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