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-2024SW362-1ml	Product Name:Mixed standard of 16 plasticizers in hexane (GB/T 21911-2008/GB 5009.271-2016)	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2024SW326-1ml	Product Name:Standard for 2 kinds of malachite green internal standard mixing solution in acetonitrile (SN/T5116/GB/T 19857/NY/T1756/BJS202206)	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2024SW441-10ml	Product Name:Standard substance of benzoic acid solution in water	CAS No.:65-85-0	Molecular Formula:
Product Number:PCL-2024SW330-1ml	Product Name:Standard material for deoxynivalenol (vomitoxin) solution in acetonitrile	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2024BZ003-100ml	Product Name:Sodium mono-element solution standard substance	CAS No.:N/A	Molecular Formula:
Product Number:A600760-0250	Product Name:oxidized coenzyme II	CAS No.:24292-60-2	Molecular Formula:
Product Number:PCL-2024SW158-1ml	Product Name:Standard substance for N-nitrosodimethylamine-D6 solution in dichloromethane	CAS No.:17829-05-9	Molecular Formula:
Product Number:PCL-2024SW242-1ml	Product Name:Standard material of 2 kinds of malachite green mixed standard solution in acetonitrile(SN/T5116/GB/T 19857/NY/T1756/BJS202206)	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2024SW115-1.2ml	Product Name:Benzoic acid in water (QC sample)	CAS No.:‭65-85-0	Molecular Formula:
Product Number:PCL-2024SW110-5ml	Product Name:Sodium cyclohexylaminosulfonate solution in water, standard substance	CAS No.:139-05-9	Molecular Formula:
Product Number:PCL-2024SW111-1ml	Product Name:Sodium cyclohexylaminosulfonate-D4 solution in water, standard substance	CAS No.:1627119-76-9	Molecular Formula:
Product Number:PCL-2024SW146-5ml	Product Name:Standard substance for caffeine solution in water	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2024BZ205-20ml	Product Name:standard solution of sulphur dioxide	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2024BZ048-100ml	Product Name:Copper single-element solution standard substance	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2021BZ053-250ml	Product Name:Standard arsenic stock solution	CAS No.:	Molecular Formula:
Product Number:BW20011-0.1-W-500	Product Name:Standard solution for volumetric analysis of sodium hydroxide	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2021BZ008-100ml	Product Name:standard potassium sulphate solution	CAS No.:N/A	Molecular Formula:
Product Number:BW20020-0.05-500	Product Name:Standard solution for volumetric analysis of sodium thiosulfate	CAS No.:N/A	Molecular Formula:
Product Number:PCL-#-Et006-1.2ml	Product Name:Standard substance for ethylene oxide solution in water	CAS No.:75-21-8	Molecular Formula:
Product Number:PCL-2023HJ857-2mL	Product Name:Mixed solution of 5 volatile halogenated hydrocarbons in methanol (GB11893/HJ670/HJ636/HJ/T199)	CAS No.:N/A	Molecular Formula:

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