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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-2023BZ732-1mL 6 benzenes in carbon disulfide (GB 18582-2008) Product Name:6 benzenes in carbon disulfide (GB 18582-2008) CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ731-1mL Mixed standard of 5 organophosphorus in trichloromethane (GB13192-1991) Product Name:Mixed standard of 5 organophosphorus in trichloromethane (GB13192-1991) CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ1005-20ml Sulfate QC samples Product Name:Sulfate QC samples CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ720-1ml Standard solutions of 18 PAHs in dichloromethane Product Name:Standard solutions of 18 PAHs in dichloromethane CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ723-1ml Mixed standard of 8 organochlorine pesticides in hexane/toluene (GB/T5750.9-2006) Product Name:Mixed standard of 8 organochlorine pesticides in hexane/toluene (GB/T5750.9-2006) CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ057-2mL Standard substance for formaldehyde solution in water Product Name:Standard substance for formaldehyde solution in water CAS No.:N/A Molecular Formula:
Product Number:PCL-#-ZDBSY020 Turbidity standard colorimetric solution Product Name:Turbidity standard colorimetric solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ835-50ml Standard substance for phenol solution in water Product Name:Standard substance for phenol solution in water CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ718-10ml Vitamin C standard solution Product Name:Vitamin C standard solution CAS No.:50-81-7 Molecular Formula:
Product Number:PCL-2024BZ666-50ml Chloride ions in water Product Name:Chloride ions in water CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ892-20mL volatile phenols in water Product Name:volatile phenols in water CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ777-10ml Standard solution of salicylic acid Product Name:Standard solution of salicylic acid CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ882-50ml Beryllium single-element solution standard substance Product Name:Beryllium single-element solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ767-500mL anhydrous sodium carbonate solution Product Name:anhydrous sodium carbonate solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ768-1ml Standard substance for neotame solution in water Product Name:Standard substance for neotame solution in water CAS No.:165450-17-9 Molecular Formula:
Product Number:PCL-2021BZ049-1L standard solution of sodium chloride Product Name:standard solution of sodium chloride CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ187-10ml Sodium saccharin solution in water, standard substance Product Name:Sodium saccharin solution in water, standard substance CAS No.:128-44-9 Molecular Formula:
Product Number:PCL-2023BZ690-500ml standard solution of silver nitrate Product Name:standard solution of silver nitrate CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ683-10ml Standard substances for petroleum-based solutions in perchloroethylene Product Name:Standard substances for petroleum-based solutions in perchloroethylene CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ612-2ml Standard substance for chloroethanol solution in hexane Product Name:Standard substance for chloroethanol solution in hexane CAS No.:N/A Molecular Formula:
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