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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-2023HJ224	Product Name:Standard sample/mixed standard of 7 metals/arsenic cadmium cobalt mercury nickel lead vanadium	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ223	Product Name:Standard/mixed standard of 8 metals/arsenic barium cadmium chromium mercury lead antimony selenium	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ464	Product Name:Standard sample/16 kinds of metal mixed standard/aluminum arsenic barium cadmium cerium chromium copper mercury manganese nickel lead antimony scandium vanadium yttrium zinc	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ222	Product Name:Standard/mixed standard of 8 metals/lead, arsenic, mercury, cadmium, copper, iron, aluminum and sodium	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ463	Product Name:Standard/12 kinds of metal mixed standard/manganese cadmium mercury nickel beryllium lead arsenic thallium iron copper selenium zinc/medium:HNO3	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ221	Product Name:Standard/mixed standard of 8 metals/arsenic cadmium copper mercury nickel lead selenium zinc	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ459	Product Name:Standard/16 kinds of metal mixed standard/calcium cadmium chromium mercury potassium magnesium manganese molybdenum sodium lead arsenic iron copper selenium tin zinc	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ458	Product Name:Standard sample/mixed standard of 15 metals/aluminum, arsenic, barium, cadmium, chromium, copper, mercury, lithium, manganese, nickel, lead, antimony, selenium, tin, vanadium	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ457	Product Name:Standard/16 metals mixed standard/Al As Ba Cd Co Cr Cu Hg Li Mg Mo Ni Pb Sb Sn V	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ215	Product Name:Standard sample/mixed standard of 7 metals/cadmium lead arsenic mercury cobalt vanadium nickel	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ456	Product Name:Standard sample/15 kinds of metal mixed standard/Na, Mg, K, Ca, Cr, Mn, Fe, Co, Ni, Cu, Zn, Cd, Sn, Hg, Pb	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ214	Product Name:Standard sample/mixed standard of 6 metals/boron mercury molybdenum antimony tin titanium	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ219	Product Name:Standard sample/mixed standard of 7 metals/arsenic cobalt copper mercury nickel lead zinc	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ217	Product Name:Standard/mixed standard of 8 metals/arsenic cadmium chromium copper mercury nickel lead zinc	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ800	Product Name:Standard sample/35 kinds of metal mixed standard/aluminum arsenic boron barium beryllium bismuth calcium cadmium chromium copper iron gallium germanium mercury potassium lithium magnesium manganese molybdenum sodium nickel phosphorus lead platinum rubidium antimony selenium tin strontium silicon titanium thallium vanadium zinc	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ804	Product Name:Standard sample/mixed standard of 33 metals/aluminum arsenic boron beryllium bismuth calcium cadmium chromium copper iron gallium germanium mercury potassium lithium magnesium manganese molybdenum nickel phosphorus lead platinum rubidium sulfur antimony selenium tin strontium titanium thallium vanadium zinc/medium: hydrochloric acid+nitric acid+hydrofluoric acid	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ803	Product Name:Standard sample/26 kinds of metal mixed standard/barium vanadium calcium zirconium cadmium chromium mercury cobalt potassium aluminum magnesium molybdenum nickel boron beryllium lead arsenic thallium titanium antimony iron copper selenium tin zinc/medium: 5% nitric acid+hydrochloric acid+trace hydrofluoric acid	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ802	Product Name:Standard sample/mixed standard of 33 metals/aluminum arsenic gold boron barium beryllium bismuth calcium cadmium chromium copper iron gallium mercury potassium lithium magnesium manganese molybdenum sodium nickel phosphorus lead palladium platinum antimony selenium tin strontium thallium vanadium zinc/medium: nitric acid hydrochloride	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ801	Product Name:Standard sample/26 kinds of metal mixed standard/aluminum arsenic boron beryllium bismuth calcium cadmium chromium copper iron mercury indium potassium manganese molybdenum sodium nickel lead antimony tin titanium thallium vanadium zinc/medium: hydrochloric acid+nitric acid+hydrofluoric acid	CAS No.:	Molecular Formula:
Product Number:PCL-2023HJ808	Product Name:Standard sample/26 kinds of metal mixed standard/sodium boron magnesium aluminum potassium calcium titanium vanadium chromium manganese iron cobalt nickel copper zinc arsenic strontium molybdenum cadmium tin antimony barium mercury thallium lead/medium: 10% nitric acid+5% hydrochloric acid+trace hydrofluoric acid	CAS No.:	Molecular Formula: