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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-2023HJ631-1ml 10 polybrominated diphenyl ethers in toluene Product Name:10 polybrominated diphenyl ethers in toluene CAS No.:N/A Molecular Formula:
Product Number:PCL-2023HJ630-1ml 10 PBBs in toluene/isooctane solvent mixture Product Name:10 PBBs in toluene/isooctane solvent mixture CAS No.:N/A Molecular Formula:
Product Number:PCL-2023HJ624-500ml Binding solution Product Name:Binding solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ616-500ml Potassium hydrogen phthalate solution Product Name:Potassium hydrogen phthalate solution CAS No.: Molecular Formula:
Product Number:PCL-2023HJ634-5ml Benzoic acid/sorbic acid/sodium saccharin/acesulfame mixed standard solution in water Product Name:Benzoic acid/sorbic acid/sodium saccharin/acesulfame mixed standard solution in water CAS No.:N/A Molecular Formula:
Product Number:PCL-2023HJ632-100ml standard solution of nitrogen oxides Product Name:standard solution of nitrogen oxides CAS No.:N/A Molecular Formula:
Product Number:PCL-2023HJ639-50ml Standard solution of nitrogen dioxide Product Name:Standard solution of nitrogen dioxide CAS No.:N/A Molecular Formula:
Product Number:PCL-2023HJ638-1ml Mixture of 11 halogenated hydrocarbons in methanol (GB 24409/GB 18581-2020/GB 18582-2020) Product Name:Mixture of 11 halogenated hydrocarbons in methanol (GB 24409/GB 18581-2020/GB 18582-2020) CAS No.:N/A Molecular Formula:
Product Number:PCL-2023HJ636-2ml Mixed standard solution of 8 benzenes (voc) in methanol (HJ1067/HJ583) Product Name:Mixed standard solution of 8 benzenes (voc) in methanol (HJ1067/HJ583) CAS No.:N/A Molecular Formula:
Product Number:PCL-2023HJ653-50ml standard solution of chlorate Product Name:standard solution of chlorate CAS No.:N/A Molecular Formula:
Product Number:PCL-2023HJ646-20ml pH QC Product Name:pH QC CAS No.:N/A Molecular Formula:
Product Number:PCL-2023HJ644-5ml Standard substance for sweetener solution in water Product Name:Standard substance for sweetener solution in water CAS No.:N/A Molecular Formula:
Product Number:PCL-2023HJ402-1ml Standard substance for aspartame solution in water Product Name:Standard substance for aspartame solution in water CAS No.:N/A Molecular Formula:
Product Number:PCL-2023HJ643-100ml Standard substance for carbonate solution in water Product Name:Standard substance for carbonate solution in water CAS No.:N/A Molecular Formula:
Product Number:PCL-2023HJ401-1ml 18 phthalates in hexane | GB5009.271-2016, GB31604.30-2016 Product Name:18 phthalates in hexane | GB5009.271-2016, GB31604.30-2016 CAS No.:N/A Molecular Formula:
Product Number:PCL-2023HJ408-1ml Standard substance for methanol solution in water Product Name:Standard substance for methanol solution in water CAS No.:N/A Molecular Formula:
Product Number:PCL-2023HJ649-100ml ammonium cobalt thiocyanate solution Product Name:ammonium cobalt thiocyanate solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2023HJ407-100ml Bromothymol blue solution Product Name:Bromothymol blue solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2023HJ648-100ml isopropyl alcohol solution Product Name:isopropyl alcohol solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2023HJ406-100ml ethanol solution Product Name:ethanol solution CAS No.:N/A Molecular Formula:
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