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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:PCL-2023HJ837 Standard/arsenic in water/medium: 2-5% nitric acid Product Name:Standard/arsenic in water/medium: 2-5% nitric acid CAS No.: Molecular Formula:
Product Number:PCL-2023HJ835 Standard sample/arsenic in water/medium: 6% nitric acid Product Name:Standard sample/arsenic in water/medium: 6% nitric acid CAS No.: Molecular Formula:
Product Number:PCL-2023HJ834 Standard sample/water arsenic Product Name:Standard sample/water arsenic CAS No.: Molecular Formula:
Product Number:PCL-2023HJ602 Standard/22 metals mixed standard/cadmium lead arsenic mercury cobalt vanadium nickel thallium gold palladium iridium ruthenium rhodium selenium platinum lithium antimony barium molybdenum copper tin chromium Product Name:Standard/22 metals mixed standard/cadmium lead arsenic mercury cobalt vanadium nickel thallium gold palladium iridium ruthenium rhodium selenium platinum lithium antimony barium molybdenum copper tin chromium CAS No.: Molecular Formula:
Product Number:PCL-2023HJ601 Standard/14 kinds of metal mixed standard/vanadium chromium cobalt nickel copper arsenic selenium molybdenum cadmium tin antimony barium mercury lead/medium: 10% nitric acid+hydrochloric acid Product Name:Standard/14 kinds of metal mixed standard/vanadium chromium cobalt nickel copper arsenic selenium molybdenum cadmium tin antimony barium mercury lead/medium: 10% nitric acid+hydrochloric acid CAS No.: Molecular Formula:
Product Number:PCL-2023HJ844 Standard/arsenic in water ICP-MS/medium: 2-5% nitric acid Product Name:Standard/arsenic in water ICP-MS/medium: 2-5% nitric acid CAS No.: Molecular Formula:
Product Number:PCL-2023HJ600 Standard sample/17 kinds of metal mixed standard/aluminum arsenic boron barium cadmium chromium copper mercury manganese nickel lead antimony selenium tin strontium zinc/medium: nitric acid Product Name:Standard sample/17 kinds of metal mixed standard/aluminum arsenic boron barium cadmium chromium copper mercury manganese nickel lead antimony selenium tin strontium zinc/medium: nitric acid CAS No.: Molecular Formula:
Product Number:PCL-2023HJ841 Standard sample/arsenic in water/validity period 6 months Product Name:Standard sample/arsenic in water/validity period 6 months CAS No.: Molecular Formula:
Product Number:PCL-2023HJ606 Standard sample/15 metals mixed standard/cadmium cobalt mercury lead arsenic palladium platinum vanadium nickel antimony aluminum chromium copper lithium manganese/validity period 6 months Product Name:Standard sample/15 metals mixed standard/cadmium cobalt mercury lead arsenic palladium platinum vanadium nickel antimony aluminum chromium copper lithium manganese/validity period 6 months CAS No.: Molecular Formula:
Product Number:PCL-2023HJ851 Reference material/arsenic in water/medium: 1% nitric acid Product Name:Reference material/arsenic in water/medium: 1% nitric acid CAS No.: Molecular Formula:
Product Number:PCL-2023HJ605 Standard sample/21 kinds of metal mixed standard/As, B, Ca, Cd, Co, Fe, Hg, K, Li, Ni, Pb, Pd, Ru, V, Zn, Na, Al, Cu, Mg, Cr, Sb Product Name:Standard sample/21 kinds of metal mixed standard/As, B, Ca, Cd, Co, Fe, Hg, K, Li, Ni, Pb, Pd, Ru, V, Zn, Na, Al, Cu, Mg, Cr, Sb CAS No.: Molecular Formula:
Product Number:PCL-2023HJ846 Standard sample/arsenic in water/medium: 5% nitric acid/validity period: 6 months Product Name:Standard sample/arsenic in water/medium: 5% nitric acid/validity period: 6 months CAS No.: Molecular Formula:
Product Number:PCL-2023HJ604 Standard/16 kinds of metal mixed standard/calcium cadmium chromium mercury potassium magnesium manganese sodium nickel beryllium lead arsenic iron copper selenium zinc/medium: nitric acid+hydrochloric acid Product Name:Standard/16 kinds of metal mixed standard/calcium cadmium chromium mercury potassium magnesium manganese sodium nickel beryllium lead arsenic iron copper selenium zinc/medium: nitric acid+hydrochloric acid CAS No.: Molecular Formula:
Product Number:PCL-2023HJ603 Standard sample/21 kinds of metal mixed standard/aluminum arsenic boron bismuth calcium cadmium chromium copper iron mercury potassium magnesium molybdenum sodium nickel lead strontium yttrium zinc Product Name:Standard sample/21 kinds of metal mixed standard/aluminum arsenic boron bismuth calcium cadmium chromium copper iron mercury potassium magnesium molybdenum sodium nickel lead strontium yttrium zinc CAS No.: Molecular Formula:
Product Number:PCL-2023HJ609 Standard/23 kinds of metal mixed standard/aluminum arsenic boron barium beryllium cadmium chromium copper iron lithium manganese lead tin strontium zinc mercury titanium vanadium selenium antimony nickel molybdenum cobalt Product Name:Standard/23 kinds of metal mixed standard/aluminum arsenic boron barium beryllium cadmium chromium copper iron lithium manganese lead tin strontium zinc mercury titanium vanadium selenium antimony nickel molybdenum cobalt CAS No.: Molecular Formula:
Product Number:PCL-2023HJ608 Standard sample/15 kinds of metal mixed standard/lead barium vanadium cadmium chromium mercury lithium aluminum manganese nickel arsenic antimony copper selenium tin/medium: nitric acid+hydrochloric acid Product Name:Standard sample/15 kinds of metal mixed standard/lead barium vanadium cadmium chromium mercury lithium aluminum manganese nickel arsenic antimony copper selenium tin/medium: nitric acid+hydrochloric acid CAS No.: Molecular Formula:
Product Number:PCL-2023HJ836 Standard/arsenic in water ICP/medium: 2-5% nitric acid Product Name:Standard/arsenic in water ICP/medium: 2-5% nitric acid CAS No.: Molecular Formula:
Product Number:PCL-2023HJ607 Standard sample/17 kinds of metal mixed standard/Vanadium calcium gallium potassium lithium phosphorus aluminum magnesium manganese sodium nickel lead strontium iron zinc mercury arsenic/medium: nitric acid Product Name:Standard sample/17 kinds of metal mixed standard/Vanadium calcium gallium potassium lithium phosphorus aluminum magnesium manganese sodium nickel lead strontium iron zinc mercury arsenic/medium: nitric acid CAS No.: Molecular Formula:
Product Number:PCL-2023HJ620 Standard sample/22 kinds of metal mixed standard/aluminum arsenic boron barium beryllium calcium cadmium chromium copper iron mercury potassium manganese molybdenum sodium nickel lead antimony selenium strontium thallium zinc Product Name:Standard sample/22 kinds of metal mixed standard/aluminum arsenic boron barium beryllium calcium cadmium chromium copper iron mercury potassium manganese molybdenum sodium nickel lead antimony selenium strontium thallium zinc CAS No.: Molecular Formula:
Product Number:PCL-2023HJ613 Standard sample/16 kinds of metal mixed standard/aluminum arsenic boron barium cadmium cobalt chromium mercury manganese nickel lead antimony selenium tin strontium zinc/medium: nitric acid+hydrochloric acid Product Name:Standard sample/16 kinds of metal mixed standard/aluminum arsenic boron barium cadmium cobalt chromium mercury manganese nickel lead antimony selenium tin strontium zinc/medium: nitric acid+hydrochloric acid CAS No.: Molecular Formula:
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