Hengyuan Fine Chemical | Reference Materials and Standards | 50,000+ Ready-to-Ship, High-Precision Solutions

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	Product Name	CAS No.	Molecular Formula
Product Number:PCL-2021BZ206-100ml	Product Name:Standard substance for toluene solution in methanol	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2024SY179-100ml	Product Name:Potassium sodium tartrate solution	CAS No.:	Molecular Formula:
Product Number:PCL-#-BG010-100ml	Product Name:Platinum-Cobalt Standard Solution	CAS No.:	Molecular Formula:
Product Number:PCL-2023BZ935-50ml	Product Name:Arsenic standard solution	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ912-20mL	Product Name:standard solution of sulphide	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ732-1mL	Product Name:6 benzenes in carbon disulfide (GB 18582-2008)	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ731-1mL	Product Name:Mixed standard of 5 organophosphorus in trichloromethane (GB13192-1991)	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ1005-20ml	Product Name:Sulfate QC samples	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ720-1ml	Product Name:Standard solutions of 18 PAHs in dichloromethane	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ723-1ml	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	Product Name:Standard substance for formaldehyde solution in water	CAS No.:N/A	Molecular Formula:
Product Number:PCL-#-ZDBSY020	Product Name:Turbidity standard colorimetric solution	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ835-50ml	Product Name:Standard substance for phenol solution in water	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ718-10ml	Product Name:Vitamin C standard solution	CAS No.:50-81-7	Molecular Formula:
Product Number:PCL-2024BZ666-50ml	Product Name:Chloride ions in water	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ892-20mL	Product Name:volatile phenols in water	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ777-10ml	Product Name:Standard solution of salicylic acid	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ882-50ml	Product Name:Beryllium single-element solution standard substance	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ767-500mL	Product Name:anhydrous sodium carbonate solution	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2023BZ768-1ml	Product Name:Standard substance for neotame solution in water	CAS No.:165450-17-9	Molecular Formula:

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