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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:GNM-SAU-002-2013-1 gold standard solution Product Name:gold standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2025RY004-500ml o-Phenanthroline solution Product Name:o-Phenanthroline solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021BZ212-250ml Conductivity standard solution Product Name:Conductivity standard solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY052-250ml Para-rose aniline hydrochloride solution Product Name:Para-rose aniline hydrochloride solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2020DD220-500ml standard titration solution of sodium hydroxide Product Name:standard titration solution of sodium hydroxide CAS No.:1310-73-2 Molecular Formula:
Product Number:PCL-2024BZ715-10ml Carbon disulfide quality control Product Name:Carbon disulfide quality control CAS No.:75-15-0 Molecular Formula:
Product Number:PCL-2024BZ755-2mL Carbon disulfide standard solution in ethanol Product Name:Carbon disulfide standard solution in ethanol CAS No.:75-15-0 Molecular Formula:
Product Number:PCL-2023HJ015 Glucose solution Product Name:Glucose solution CAS No.: Molecular Formula:
Product Number:SDSZ130246-0.252 total chromium quality control standard solution Product Name:total chromium quality control standard solution CAS No.:N/A Molecular Formula:
Product Number:S DSZ1300143-5 8 anions mixed quality control standard solution Fluorine, Chlorine, Bromine, Phosphate, Nitrate, Nitrite, Sulfate, Sulfite (F-, Cl-, Br-, PO43-, NO3-, NO2-, SO42-, SO32-) Product Name:8 anions mixed quality control standard solution Fluorine, Chlorine, Bromine, Phosphate, Nitrate, Nitrite, Sulfate, Sulfite (F-, Cl-, Br-, PO43-, NO3-, NO2-, SO42-, SO32-)" CAS No.:N/A Molecular Formula:
Product Number:SDSZ1300143-2.00 8 anions mixed quality control standard solution Fluorine, chlorine, bromine, phosphate, nitrate, nitrite, sulfate, sulfite (F-, Cl-, Br-, PO43-, NO3-, NO2-, SO42-, SO32-) Product Name:8 anions mixed quality control standard solution Fluorine, chlorine, bromine, phosphate, nitrate, nitrite, sulfate, sulfite (F-, Cl-, Br-, PO43-, NO3-, NO2-, SO42-, SO32-) CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ1015-20mL Total Nitrogen Product Name:Total Nitrogen CAS No.: Molecular Formula:
Product Number:K0169548-250ml Chlorine test solution (Pharmacopoeia) Product Name:Chlorine test solution (Pharmacopoeia) CAS No.:N/A Molecular Formula:
Product Number:PCL-2024DD260-500ml Standard substances for potassium hydroxide titration solutions made from ethanol Product Name:Standard substances for potassium hydroxide titration solutions made from ethanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ806-2ml Naphthalene-methanol solution standard substance Product Name:Naphthalene-methanol solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2021SY033-250ml p-Aminobenzenesulfonic acid-a-naphthylamine test solution Product Name:p-Aminobenzenesulfonic acid-a-naphthylamine test solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ1128-100ml control solution for solid paraffin Product Name:control solution for solid paraffin CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY121-100ml Copper(II) dihydroxide ethylenediamine solution Product Name:Copper(II) dihydroxide ethylenediamine solution CAS No.:14552-35-3 Molecular Formula:
Product Number:GBW(E)130167 Liquid chromatograph calibration solution standard (naphthalene-methanol solution) Product Name:Liquid chromatograph calibration solution standard (naphthalene-methanol solution) CAS No.:N/A Molecular Formula:
Product Number:BWQ8458-2016 Standard substance for n-hexadecane solution in iso-octane (for gas chromatograph calibration) Product Name:Standard substance for n-hexadecane solution in iso-octane (for gas chromatograph calibration) CAS No.:N/A Molecular Formula:
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