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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-2021BZ078-250ml Conductivity Standard Solution39 Product Name:Conductivity Standard Solution39 CAS No.: Molecular Formula:
Product Number:PCL-2021BZ062-500ml Conductivity Standard Solution38 Product Name:Conductivity Standard Solution38 CAS No.: Molecular Formula:
Product Number:PCL-2021BZ061-500ml Conductivity Standard Solution37 Product Name:Conductivity Standard Solution37 CAS No.: Molecular Formula:
Product Number:PCL-2021BZ059-500ml Conductivity Standard Solution36 Product Name:Conductivity Standard Solution36 CAS No.: Molecular Formula:
Product Number:PCL-2021BZ001-500ml Conductivity Standard Solution35 Product Name:Conductivity Standard Solution35 CAS No.: Molecular Formula:
Product Number:PCL-2021BZ0226-250ml Conductivity Standard Solution34 Product Name:Conductivity Standard Solution34 CAS No.: Molecular Formula:
Product Number:PCL-2021BZ003-250ml Conductivity Standard Solution33 Product Name:Conductivity Standard Solution33 CAS No.: Molecular Formula:
Product Number:PCL-2021BZ201-250ml Conductivity Standard Solution32 Product Name:Conductivity Standard Solution32 CAS No.: Molecular Formula:
Product Number:PCL-2021BZ004-250ml Conductivity Standard Solution31 Product Name:Conductivity Standard Solution31 CAS No.: Molecular Formula:
Product Number:PCL-2021BZ022-100ml Conductivity Standard Solution30 Product Name:Conductivity Standard Solution30 CAS No.: Molecular Formula:
Product Number:PCL-2021BZ003-1L Conductivity Standard Solution29 Product Name:Conductivity Standard Solution29 CAS No.: Molecular Formula:
Product Number:PCL-2021BZ005-250ml Conductivity Standard Solution28 Product Name:Conductivity Standard Solution28 CAS No.: Molecular Formula:
Product Number:PCL-2021BZ004-1L Conductivity Standard Solution27 Product Name:Conductivity Standard Solution27 CAS No.: Molecular Formula:
Product Number:PCL-2021BZ005-100ml Conductivity Standard Solution26 Product Name:Conductivity Standard Solution26 CAS No.: Molecular Formula:
Product Number:PCL-2021BZ002-100ml Conductivity Standard Solution25 Product Name:Conductivity Standard Solution25 CAS No.: Molecular Formula:
Product Number:PCL-2021BZ003-100ml Conductivity Standard Solution24 Product Name:Conductivity Standard Solution24 CAS No.: Molecular Formula:
Product Number:PCL-2021BZ004-100ml Conductivity Standard Solution23 Product Name:Conductivity Standard Solution23 CAS No.: Molecular Formula:
Product Number:PCL-2021BZ002-250ml Conductivity Standard Solution22 Product Name:Conductivity Standard Solution22 CAS No.: Molecular Formula:
Product Number:PCL-2021BZ001-250ml Conductivity Standard Solution21 Product Name:Conductivity Standard Solution21 CAS No.: Molecular Formula:
Product Number:PCL-2024BZ245-50ml Conductivity Standard Solution20 Product Name:Conductivity Standard Solution20 CAS No.: Molecular Formula:
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