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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.

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Product Number Image Product Name CAS No. Molecular Formula
Product Number:GSB 04-1716-2004 Boron standard solution Product Name:Boron standard solution CAS No.:P Molecular Formula:
Product Number:PCL-2024DD523-500ml Sodium chloride solution Product Name:Sodium chloride solution CAS No.: Molecular Formula:
Product Number:GBW(E)083805 Standard substance for sodium hydroxide titration solution Product Name:Standard substance for sodium hydroxide titration solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ160-500ML Silicon dioxide standard solution Product Name:Silicon dioxide standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ068-50ml Iron mono-element solution standard substance Product Name:Iron mono-element solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW362-1ml Mixed standard of 16 plasticizers in hexane (GB/T 21911-2008/GB 5009.271-2016) 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 Standard for 2 kinds of malachite green internal standard mixing solution in acetonitrile (SN/T5116/GB/T 19857/NY/T1756/BJS202206) 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 Standard substance of benzoic acid solution in water Product Name:Standard substance of benzoic acid solution in water CAS No.:65-85-0 Molecular Formula:
Product Number:PCL-2024SW330-1ml Standard material for deoxynivalenol (vomitoxin) solution in acetonitrile Product Name:Standard material for deoxynivalenol (vomitoxin) solution in acetonitrile CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ003-100ml Sodium mono-element solution standard substance Product Name:Sodium mono-element solution standard substance CAS No.:N/A Molecular Formula:
Product Number:A600760-0250 oxidized coenzyme II Product Name:oxidized coenzyme II CAS No.:24292-60-2 Molecular Formula:
Product Number:PCL-2024SW158-1ml Standard substance for N-nitrosodimethylamine-D6 solution in dichloromethane Product Name:Standard substance for N-nitrosodimethylamine-D6 solution in dichloromethane CAS No.:17829-05-9 Molecular Formula:
Product Number:PCL-2024SW242-1ml Standard material of 2 kinds of malachite green mixed standard solution in acetonitrile(SN/T5116/GB/T 19857/NY/T1756/BJS202206) 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 Benzoic acid in water (QC sample) Product Name:Benzoic acid in water (QC sample) CAS No.:‭65-85-0 Molecular Formula:
Product Number:PCL-2024SW110-5ml Sodium cyclohexylaminosulfonate solution in water, standard substance Product Name:Sodium cyclohexylaminosulfonate solution in water, standard substance CAS No.:139-05-9 Molecular Formula:
Product Number:PCL-2024SW111-1ml Sodium cyclohexylaminosulfonate-D4 solution in water, standard substance Product Name:Sodium cyclohexylaminosulfonate-D4 solution in water, standard substance CAS No.:1627119-76-9 Molecular Formula:
Product Number:PCL-2024SW146-5ml Standard substance for caffeine solution in water Product Name:Standard substance for caffeine solution in water CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ205-20ml standard solution of sulphur dioxide Product Name:standard solution of sulphur dioxide CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ048-100ml Copper single-element solution standard substance Product Name:Copper single-element solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2021BZ053-250ml Standard arsenic stock solution Product Name:Standard arsenic stock solution CAS No.: Molecular Formula:
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