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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-2023HJ016-20ml Water quality ammonia nitrogen quality control sample Product Name:Water quality ammonia nitrogen quality control sample CAS No.: Molecular Formula:
Product Number:PCL-#-TP001-500ml TP reagent solution, standard solution (potassium persulfate solution) Product Name:TP reagent solution, standard solution (potassium persulfate solution) CAS No.: Molecular Formula:
Product Number:PCL-2023BZ941-20ml Ammonia nitrogen quality control sample in water,1.51mg/L Product Name:Ammonia nitrogen quality control sample in water,1.51mg/L CAS No.: Molecular Formula:
Product Number:PCL-2023BZ820 Rhodium Product Name:Rhodium CAS No.: Molecular Formula:
Product Number:PCL-2023BZ942-20ml Ammonia nitrogen quality control sample in water,0.173mg/L Product Name:Ammonia nitrogen quality control sample in water,0.173mg/L CAS No.: Molecular Formula:
Product Number:PCL-2023BZ821 Manganese solution Product Name:Manganese solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ703 Acetaldehyde standard solution in methanol Product Name:Acetaldehyde standard solution in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ825 6 VOC mixed standards Product Name:6 VOC mixed standards CAS No.: Molecular Formula:
Product Number:PCL-2023BZ949 Hexavalent Chromium Product Name:Hexavalent Chromium CAS No.: Molecular Formula:
Product Number:PCL-2023BZ829 Internal Standards of Three Volatile Organic Compounds in Methanol Product Name:Internal Standards of Three Volatile Organic Compounds in Methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ132 Lead solution in water Product Name:Lead solution in water CAS No.: Molecular Formula:
Product Number:PCL-2023BZ930 Conductivity,25℃:84±1.68µS/cm Product Name:Conductivity,25℃:84±1.68µS/cm CAS No.: Molecular Formula:
Product Number:PCL-2023BZ811 3 kinds of alternatives mixed standard Product Name:3 kinds of alternatives mixed standard CAS No.: Molecular Formula:
Product Number:PCL-2023BZ810 59 VOC mixed standards (HJ 605-2011) Product Name:59 VOC mixed standards (HJ 605-2011) CAS No.: Molecular Formula:
Product Number:PCL-2023BZ932-20mL Total phosphorus quality control sample Product Name:Total phosphorus quality control sample CAS No.: Molecular Formula:
Product Number:PCL-2023BZ936 Water quality Perchloroethylene Petroleum Product Name:Water quality Perchloroethylene Petroleum CAS No.: Molecular Formula:
Product Number:PCL-2023BZ937 Water Sulfide Product Name:Water Sulfide CAS No.: Molecular Formula:
Product Number:PCL-2023BZ934 Water Quality Mercury Product Name:Water Quality Mercury CAS No.: Molecular Formula:
Product Number:PCL-2023BZ819 Magnesium Product Name:Magnesium CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1041-20ml Hexavalent Chromium Quality Control Sample Product Name:Hexavalent Chromium Quality Control Sample CAS No.: Molecular Formula:
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