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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-2023BZ1026 Sulfide Product Name:Sulfide CAS No.: Molecular Formula:
Product Number:PCL-2021BZ010-50ml Selenium single element solution standard material  50ml Product Name:Selenium single element solution standard material 50ml CAS No.:N/A Molecular Formula:
Product Number:PCL-2021BZ010-250ml Selenium single element solution standard material  250ml Product Name:Selenium single element solution standard material 250ml CAS No.:N/A Molecular Formula:
Product Number:GSB04-1714-2004 Arsenic standard solution (1000ug/ml ) Product Name:Arsenic standard solution (1000ug/ml ) CAS No.:N/A Molecular Formula:
Product Number:GSB04-1714- 2004 Arsenic standard solution (1000ug/ml  Matrix :1.0mol/L Nitric Acid) Product Name:Arsenic standard solution (1000ug/ml Matrix :1.0mol/L Nitric Acid) CAS No.:N/A Molecular Formula:
Product Number:PCL-2021BZ019- 100ml Arsenic single element solution standard material (standard arsenic solution) 100ml Product Name:Arsenic single element solution standard material (standard arsenic solution) 100ml CAS No.:N/A Molecular Formula:
Product Number:PCL-2021BZ019-500ml Arsenic single element solution standard material (standard arsenic solution) 500ml Product Name:Arsenic single element solution standard material (standard arsenic solution) 500ml CAS No.:N/A Molecular Formula:
Product Number:PCL-2021BZ019-100ml Arsenic single element solution standard material (standard arsenic solution) Product Name:Arsenic single element solution standard material (standard arsenic solution) CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ1057-500ml Arsenic single element solution standard material 1000mg/L, Matrix: 5% (v/v) Nitric Acid (HNO₃), 500ml Product Name:Arsenic single element solution standard material 1000mg/L, Matrix: 5% (v/v) Nitric Acid (HNO₃), 500ml CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ1057-100ml Arsenic single element solution standard material 1000mg/L, Matrix: 5% (v/v) Nitric Acid (HNO₃), 100ml Product Name:Arsenic single element solution standard material 1000mg/L, Matrix: 5% (v/v) Nitric Acid (HNO₃), 100ml CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ1056-100mL Arsenic single element solution standard material 100mg/L(100ug/ml) Matrix: 5% (v/v) Nitric Acid (HNO₃) Product Name:Arsenic single element solution standard material 100mg/L(100ug/ml) Matrix: 5% (v/v) Nitric Acid (HNO₃) CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ1057-50ml Arsenic single element solution standard material 50ml Product Name:Arsenic single element solution standard material 50ml CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ1056-20mL Arsenic single element solution standard material 20ml Product Name:Arsenic single element solution standard material 20ml CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ148-20ml Conductivity Quality Control Sample Product Name:Conductivity Quality Control Sample CAS No.:N/A Molecular Formula:
Product Number:PCL-2021BZ050-25ml Standard substance of carbonyl compounds in methanol Product Name:Standard substance of carbonyl compounds in methanol CAS No.:78-93-3 Molecular Formula:
Product Number:PCL-2021BZ021-2ml Methanol in Toluene solution standard material (2ml) Product Name:Methanol in Toluene solution standard material (2ml) CAS No.:N/A Molecular Formula:
Product Number:PCL-2021BZ021-1ml Methanol in Toluene solution standard material ( 1ml) Product Name:Methanol in Toluene solution standard material ( 1ml) CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW248-5ml Caffeine solution in methanol 5ug/ml Product Name:Caffeine solution in methanol 5ug/ml CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW247-5ml Caffeine solution in methanol 25ug/mL Product Name:Caffeine solution in methanol 25ug/mL CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW246-5ml Caffeine solution in methanol 50ug/mL Product Name:Caffeine solution in methanol 50ug/mL CAS No.:N/A Molecular Formula:
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