Home Products

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-2020DD082-500ml Standard material for zinc acetate titration solution Product Name:Standard material for zinc acetate titration solution CAS No.:557-34-6 Molecular Formula:
Product Number:PCL-2024DD003-500ml Cerium nitrate titrimetric solution standard Product Name:Cerium nitrate titrimetric solution standard CAS No.:N/A Molecular Formula:
Product Number:PCL-2024DD078-500ml Sodium carbonate titration solution reference material Product Name:Sodium carbonate titration solution reference material CAS No.:497-19-8 Molecular Formula:
Product Number:PCL-2024DD119-500mL reference materials of potassium hydroxide titration solution Product Name:reference materials of potassium hydroxide titration solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024DD187-500ml reference material of sodium oxalate titration solution Product Name:reference material of sodium oxalate titration solution CAS No.:62-76-0 Molecular Formula:
Product Number:PCL-2024DD046-500ml reference material of sodium lauryl sulfate titration solution Product Name:reference material of sodium lauryl sulfate titration solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SY126-100ml potassium hydroxide-isopropanol solution Product Name:potassium hydroxide-isopropanol solution CAS No.:1310-58-3 Molecular Formula:
Product Number:PCL-2024DD201-1L reference material for sodium arsenite titration solution Product Name:reference material for sodium arsenite titration solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024DD080-500ml Zinc chloride titration solution reference material Product Name:Zinc chloride titration solution reference material CAS No.:7646-85-7 Molecular Formula:
Product Number:PCL-2023BZ824 Zinc solution Product Name:Zinc solution CAS No.: Molecular Formula:
Product Number:PCL-2025DD005-500ml Potassium ferricyanide titration solution reference material Product Name:Potassium ferricyanide titration solution reference material CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ817-1L Potassium hydrogen phthalate standard titration solution reference material Product Name:Potassium hydrogen phthalate standard titration solution reference material CAS No.:N/A Molecular Formula:
Product Number:PCL-2024DD174-500ml Ammonium ferrous sulphate titration solution reference material Product Name:Ammonium ferrous sulphate titration solution reference material CAS No.:N/A Molecular Formula:
Product Number:PCL-2024DD319-500ml reference material for hydrochloric acid-ethanol titration solution Product Name:reference material for hydrochloric acid-ethanol titration solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024DD088-500ml Sodium nitrite titration solution reference material Product Name:Sodium nitrite titration solution reference material CAS No.:N/A Molecular Formula:
Product Number:PCL-2020DD105-500ml Standard material for mercury nitrate standard titration solution Product Name:Standard material for mercury nitrate standard titration solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2023DD019-1L Potassium hydroxide titration solution standardized in isopropanol Product Name:Potassium hydroxide titration solution standardized in isopropanol CAS No.:1310-58-3 Molecular Formula:
Product Number:PCL-2020DD016-500ml reference materials for hydrocarbon ammonium salt titration solutions Product Name:reference materials for hydrocarbon ammonium salt titration solutions CAS No.:N/A Molecular Formula:
Product Number:PCL-2020DD013-500ml reference material for titrimetric solution of tetrabutylammonium hydroxide Product Name:reference material for titrimetric solution of tetrabutylammonium hydroxide CAS No.:N/A Molecular Formula:
Product Number:PCL-2023DD008-1L Standard material for EDTA disodium titration solution Product Name:Standard material for EDTA disodium titration solution CAS No.:6381-92-6 Molecular Formula:
  1. <
  2. 136
  3. 137
  4. 138
  5. 139
  6. 140
  7. >
1
2
3
4
5
6
HomeEmailContact