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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-2023HJ160 Standard sample/mixed standard of three metals/arsenic, mercury and selenium Product Name:Standard sample/mixed standard of three metals/arsenic, mercury and selenium CAS No.: Molecular Formula:
Product Number:PCL-2023HJ162 Standard sample/mixed standard of three metals/bismuth, mercury and phosphorus Product Name:Standard sample/mixed standard of three metals/bismuth, mercury and phosphorus CAS No.: Molecular Formula:
Product Number:PCL-2023HJ169 Standard/mixed standard of 5 metals/arsenic bismuth mercury antimony selenium Product Name:Standard/mixed standard of 5 metals/arsenic bismuth mercury antimony selenium CAS No.: Molecular Formula:
Product Number:PCL-2023HJ168 Standard/mixed standard of 5 metals/copper, arsenic, cadmium, mercury and lead Product Name:Standard/mixed standard of 5 metals/copper, arsenic, cadmium, mercury and lead CAS No.: Molecular Formula:
Product Number:PCL-2023HJ159 Standard/mixed standard of 4 metals/iron mercury tin antimony Product Name:Standard/mixed standard of 4 metals/iron mercury tin antimony CAS No.: Molecular Formula:
Product Number:PCL-2023HJ170 Standard sample/mixed standard of 4 metals/tantalum mercury silicon sulfur Product Name:Standard sample/mixed standard of 4 metals/tantalum mercury silicon sulfur CAS No.: Molecular Formula:
Product Number:PCL-2023HJ172 Standard sample/mixed standard of four metals/cadmium chromium mercury lead Product Name:Standard sample/mixed standard of four metals/cadmium chromium mercury lead CAS No.: Molecular Formula:
Product Number:PCL-2023HJ175 Standard sample/mixed standard of four metals/titanium tin antimony mercury Product Name:Standard sample/mixed standard of four metals/titanium tin antimony mercury CAS No.: Molecular Formula:
Product Number:PCL-2023HJ174 Standard/mixed standard of 5 metals/arsenic cadmium mercury lead selenium Product Name:Standard/mixed standard of 5 metals/arsenic cadmium mercury lead selenium CAS No.: Molecular Formula:
Product Number:PCL-2023HJ173 Standard/mixed standard of 5 metals/cadmium chromium mercury lead arsenic Product Name:Standard/mixed standard of 5 metals/cadmium chromium mercury lead arsenic CAS No.: Molecular Formula:
Product Number:PCL-2023HJ179 Standard/mixed standard of 5 metals/arsenic cadmium chromium mercury lead Product Name:Standard/mixed standard of 5 metals/arsenic cadmium chromium mercury lead CAS No.: Molecular Formula:
Product Number:PCL-2023HJ178 Standard/mixed standard of 5 metals/lead mercury cadmium chromium arsenic Product Name:Standard/mixed standard of 5 metals/lead mercury cadmium chromium arsenic CAS No.: Molecular Formula:
Product Number:PCL-2023HJ183 Standard/mixed standard of 5 metals/chromium, arsenic, cadmium, mercury and lead Product Name:Standard/mixed standard of 5 metals/chromium, arsenic, cadmium, mercury and lead CAS No.: Molecular Formula:
Product Number:PCL-2023HJ167 Standard/mixed standard of 5 metals/mercury, arsenic, selenium, bismuth and antimony Product Name:Standard/mixed standard of 5 metals/mercury, arsenic, selenium, bismuth and antimony CAS No.: Molecular Formula:
Product Number:PCL-2023HJ181 Standard/mixed standard of 5 metals/mercury, molybdenum, sodium, selenium and silver Product Name:Standard/mixed standard of 5 metals/mercury, molybdenum, sodium, selenium and silver CAS No.: Molecular Formula:
Product Number:PCL-2023HJ180 Standard/mixed standard of 5 metals/arsenic cadmium copper mercury lead Product Name:Standard/mixed standard of 5 metals/arsenic cadmium copper mercury lead CAS No.: Molecular Formula:
Product Number:PCL-2023HJ166 Standard sample/mixed standard of four metals/cadmium mercury lead arsenic Product Name:Standard sample/mixed standard of four metals/cadmium mercury lead arsenic CAS No.: Molecular Formula:
Product Number:PCL-2023HJ185 Standard sample/mixed standard of four metals/cadmium, arsenic, mercury and lead Product Name:Standard sample/mixed standard of four metals/cadmium, arsenic, mercury and lead CAS No.: Molecular Formula:
Product Number:PCL-2023HJ186 Standard sample/mixed standard of four metals/arsenic cadmium mercury lead Product Name:Standard sample/mixed standard of four metals/arsenic cadmium mercury lead CAS No.: Molecular Formula:
Product Number:PCL-2023HJ189 Standard/mixed standard of 6 metals/cadmium chromium mercury lead arsenic copper Product Name:Standard/mixed standard of 6 metals/cadmium chromium mercury lead arsenic copper CAS No.: Molecular Formula:
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