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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:GBW(E)083923 Chloride ion solution in water Product Name:Chloride ion solution in water CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ198-20ml Total residual chlorine in water quality control sample (total chlorine) Product Name:Total residual chlorine in water quality control sample (total chlorine) CAS No.:N/A Molecular Formula:
Product Number:GNM-SSIO2-004-2013 Silica in water Product Name:Silica in water CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ340-500ml Chlorine standard solution(100ug/ml) Product Name:Chlorine standard solution(100ug/ml) CAS No.:7782-50-5 Molecular Formula:
Product Number:PCL-2024BZ359-500ml Chlorine standard solution(1μg/mL) Product Name:Chlorine standard solution(1μg/mL) CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ340-100ml Chlorine standard solution(100ug/ ml) Product Name:Chlorine standard solution(100ug/ ml) CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ109-500ml Zinc chloride standard solution Product Name:Zinc chloride standard solution CAS No.:N/A Molecular Formula:
Product Number:GBW(E)081619 Ammonia nitrogen solution standard material Product Name:Ammonia nitrogen solution standard material CAS No.:N/A Molecular Formula:
Product Number:GSB 04-1771-2004 Fluoride ion (fluoride) standard solution Product Name:Fluoride ion (fluoride) standard solution CAS No.:F- Molecular Formula:
Product Number:PCL-2024BZ150-12ml Hexane Petroleum Quality Control Sample Product Name:Hexane Petroleum Quality Control Sample CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ156-50ml Total Chromium Standard Solution Product Name:Total Chromium Standard Solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ234-20ml Total phosphorus quality control sample(0.199mg/L) Product Name:Total phosphorus quality control sample(0.199mg/L) CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ233-20ml Total phosphorus quality control sample(2.67mg/L) Product Name:Total phosphorus quality control sample(2.67mg/L) CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ133-1ml Phenol solution in isopropanol Product Name:Phenol solution in isopropanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY032-500ml Laboratory water/laboratory secondary water Product Name:Laboratory water/laboratory secondary water CAS No.:# Molecular Formula:
Product Number:BW013005 Sodium Tetraborate pH Buffer Solution Standard Product Name:Sodium Tetraborate pH Buffer Solution Standard CAS No.:N/A Molecular Formula:
Product Number:GBW(E)136755 Perchloroethylene Petroleum solution standard material Product Name:Perchloroethylene Petroleum solution standard material CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ146-10ml Standard solution of oil fume in tetrachloroethylene Product Name:Standard solution of oil fume in tetrachloroethylene CAS No.:N/A Molecular Formula:
Product Number:PCL-2021BZ087-1.5ml Caffeine aqueous solution standard material (60ug/ml) Product Name:Caffeine aqueous solution standard material (60ug/ml) CAS No.:N/A Molecular Formula:
Product Number:PCL-2021BZ084-1.5ml Caffeine aqueous solution standard material (300 ug/mL) Product Name:Caffeine aqueous solution standard material (300 ug/mL) CAS No.:# Molecular Formula:
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