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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:GSB04-1729-2004 standard solution of mercury Product Name:standard solution of mercury CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ132-50ml Lead standard solution Product Name:Lead standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ046-100ml Standard lead solution Product Name:Standard lead solution CAS No.: Molecular Formula:
Product Number:PCL-2024BZ435-100mL Arsenic single-element solution standard substance Product Name:Arsenic single-element solution standard substance CAS No.:N/A Molecular Formula:
Product Number:GSB 04-1726-2004 Iron standard solution Product Name:Iron standard solution CAS No.:Fe Molecular Formula:
Product Number:PCL-2023BZ090 Calcium standard solution Product Name:Calcium standard solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ126-50ml Copper standard solution Product Name:Copper standard solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ105-50ml Magnesium standard solution Product Name:Magnesium standard solution CAS No.:N/A Molecular Formula:
Product Number:GSB 04-1713-2004 Aluminum standard solution Product Name:Aluminum standard solution CAS No.:Al Molecular Formula:
Product Number:PCL-2023BZ261-100ml saturated solution of sodium periodate Product Name:saturated solution of sodium periodate CAS No.:N/A Molecular Formula:
Product Number:PCL-RM0085-1L 2,4-Dinitrophenylhydrazine solution Product Name:2,4-Dinitrophenylhydrazine solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ255-500ml acetonitrile acetate solution Product Name:acetonitrile acetate solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SY188-500ml Perchloric acid solution Product Name:Perchloric acid solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY057-1L Potassium hydroxide solution Product Name:Potassium hydroxide solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ165-500mL Mercury acetate methanol solution Product Name:Mercury acetate methanol solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ166-10ml 1,10-Phenanthroline standard solution Product Name:1,10-Phenanthroline standard solution CAS No.:5144-89-8 Molecular Formula:
Product Number:PCL-2023BZ274-10ml Sulfosalicylic acid standard solution Product Name:Sulfosalicylic acid standard solution CAS No.:5965-83-3 Molecular Formula:
Product Number:PCL-2021RY022-100ml Total phosphorus standard solution Product Name:Total phosphorus standard solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ089-100ml Sulfur solution standard substance Product Name:Sulfur solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ160-250ml cysteine solution Product Name:cysteine solution CAS No.:N/A Molecular Formula:
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