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

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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	Product Name	CAS No.	Molecular Formula
Product Number:PCL-2023BZ786	Product Name:Nitrobenzene solution in methanol	CAS No.:	Molecular Formula:
Product Number:PCL-2023BZ789	Product Name:2,4-Dinitrochlorobenzene solution in methanol	CAS No.:	Molecular Formula:
Product Number:PCL-2023BZ748	Product Name:2,4,6-trichlorophenol standard solution in methanol	CAS No.:	Molecular Formula:
Product Number:PCL-2023BZ749	Product Name:Three Volatile Organic Compounds Substitutes in Methanol	CAS No.:	Molecular Formula:
Product Number:PCL-2023BZ778	Product Name:2,4,5-trichlorophenol in methanol	CAS No.:	Molecular Formula:
Product Number:PCL-2023BZ717	Product Name:Two internal standard solutions in n-hexane/acetone	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ637	Product Name:Standard/24 kinds of metal mixed standard/arsenic barium beryllium bismuth calcium cadmium cobalt cesium chromium copper iron mercury lithium potassium magnesium manganese sodium nickel lead scandium selenium thallium vanadium zinc	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ411	Product Name:Standard/mixed standard of 8 metals/silver lead mercury cadmium chromium barium selenium antimony/medium: nitric acid+hydrofluoric acid	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ652	Product Name:Standard/24 metals mixed standard/Al As Ba Cd Co Cr Cu Li Mn Mo Ni Pb Sb Se Sn V Zn Hg Ir Pt Pd Rh Ru Fe	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ410	Product Name:Standard/mixed standard of 9 metals/magnesium aluminum chromium copper zinc arsenic cadmium mercury lead/medium: 10% nitric acid	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ651	Product Name:Standard/24 kinds of metal mixed standard/sodium magnesium aluminum potassium calcium iron zinc beryllium vanadium chromium manganese cobalt copper arsenic molybdenum cadmium antimony barium mercury thallium lead rhenium selenium	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ650	Product Name:Standard/17 kinds of metal mixed standard/barium calcium cadmium chromium mercury cobalt potassium aluminum magnesium manganese nickel lead arsenic iron copper selenium zinc/medium: 5% nitric acid+trace hydrochloric acid	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ404	Product Name:Standard/14 metals mixed standard/lithium vanadium chromium cobalt nickel copper arsenic molybdenum cadmium antimony tin barium mercury lead	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ403	Product Name:Standard/14 kinds of metal mixed standard/iron manganese copper zinc molybdenum cobalt mercury arsenic selenium cadmium lead beryllium barium nickel	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ405	Product Name:Standard sample/mixed standard of 13 metals/lithium strontium rubidium indium cesium thallium beryllium bismuth cadmium nickel vanadium chromium mercury	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ409	Product Name:Standard/mixed standard of 8 metals/gold mercury iridium neodymium palladium platinum rhodium ruthenium/medium: nitric acid+hydrofluoric acid	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ660	Product Name:Standard/24 kinds of metal mixed standard/Al As B Ba Be Cd Co Cr Cu Fe Hg K Mg Mo Na Ni Pb Sb Se Ti Tl V Zn	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ664	Product Name:Standard sample/26 kinds of metal mixed standard/potassium calcium sodium magnesium aluminum arsenic boron barium beryllium cadmium chromium copper iron mercury lithium manganese molybdenum nickel phosphorus lead antimony selenium strontium vanadium zinc	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ663	Product Name:Standard sample/23 kinds of metal mixed standard/aluminum arsenic boron barium beryllium cadmium cobalt chromium copper iron mercury manganese molybdenum phosphorus lead platinum selenium tin strontium thallium vanadium zinc	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ662	Product Name:Standard sample/mixed standard of 23 metals/gold arsenic aluminum barium beryllium bismuth calcium cadmium chromium copper iron gallium mercury potassium magnesium manganese sodium nickel lead tin titanium zinc	CAS No.:	Molecular Formula: