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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-2025SY005-100ml COD Reagent Product Name:COD Reagent CAS No.: Molecular Formula:
Product Number:PCL-2025BY007-500ml Triethylamine acetone standard solution Product Name:Triethylamine acetone standard solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY159-500ml Glacial acetic acid solution Product Name:Glacial acetic acid solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY154-1L Ammonia solution Product Name:Ammonia solution CAS No.: Molecular Formula:
Product Number:PCL-RM0088-250mL Folin phenol test solution Product Name:Folin phenol test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY231-100ml Modified p-dimethylaminobenzaldehyde solution Product Name:Modified p-dimethylaminobenzaldehyde solution CAS No.: Molecular Formula:
Product Number:PCL-2024BZ130-20ml Total residual chlorine standard solution in water (total chlorine) Product Name:Total residual chlorine standard solution in water (total chlorine) CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ966-20ml Chlorinated substances control sample Product Name:Chlorinated substances control sample CAS No.: Molecular Formula:
Product Number:PCL-2024BZ352-50ml Nitrite Nitrogen Solution Product Name:Nitrite Nitrogen Solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY455-250ml Sodium methoxide methanol solution Product Name:Sodium methoxide methanol solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY259-500ml Standard aminotriacetic acid solution standard substance Product Name:Standard aminotriacetic acid solution standard substance CAS No.: Molecular Formula:
Product Number:PCL-#-2024SY305-1L Folin-Dennis solution Product Name:Folin-Dennis solution CAS No.: Molecular Formula:
Product Number:PCL-#-2024SY300-500ml Ringer's solution Product Name:Ringer's solution CAS No.: Molecular Formula:
Product Number:PCL-#-2024SY389-100ml Phenol:chloroform:isoamyl alcohol solution Product Name:Phenol:chloroform:isoamyl alcohol solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY246-500ml Perchloric acid solution 20% Product Name:Perchloric acid solution 20% CAS No.: Molecular Formula:
Product Number:PCL-2024SY245-500ml Perchloric acid solution 10% Product Name:Perchloric acid solution 10% CAS No.: Molecular Formula:
Product Number:PCL-2024BZ193-2ml Bovine serum albumin solution standard material Product Name:Bovine serum albumin solution standard material CAS No.: Molecular Formula:
Product Number:PCL-2024SY180-500ml Sodium Hypobromite Titration Solution Standard Substance Product Name:Sodium Hypobromite Titration Solution Standard Substance CAS No.: Molecular Formula:
Product Number:PCL-2024SY142-500ml WECK reagent Product Name:WECK reagent CAS No.: Molecular Formula:
Product Number:PCL-2024SY178-250ml Lead nitrate standard solution Product Name:Lead nitrate standard solution CAS No.: Molecular Formula:
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