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-2021BZ0226-250ml		Product Name:Conductivity Standard Solution34	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ003-250ml		Product Name:Conductivity Standard Solution33	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ201-250ml		Product Name:Conductivity Standard Solution32	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ004-250ml		Product Name:Conductivity Standard Solution31	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ022-100ml		Product Name:Conductivity Standard Solution30	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ003-1L		Product Name:Conductivity Standard Solution29	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ005-250ml		Product Name:Conductivity Standard Solution28	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ004-1L		Product Name:Conductivity Standard Solution27	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ005-100ml		Product Name:Conductivity Standard Solution26	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ002-100ml		Product Name:Conductivity Standard Solution25	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ003-100ml		Product Name:Conductivity Standard Solution24	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ004-100ml		Product Name:Conductivity Standard Solution23	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ002-250ml		Product Name:Conductivity Standard Solution22	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ001-250ml		Product Name:Conductivity Standard Solution21	CAS No.:	Molecular Formula:
Product Number:PCL-2024BZ245-50ml		Product Name:Conductivity Standard Solution20	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ212-50ml		Product Name:Conductivity Standard Solution19	CAS No.:	Molecular Formula:
Product Number:PCL-2024BZ123-500ml		Product Name:Conductivity Standard Solution18	CAS No.:	Molecular Formula:
Product Number:PCL-2024BZ122-500ml		Product Name:Conductivity Standard Solution17	CAS No.:	Molecular Formula:
Product Number:PCL-2024BZ121-500ml		Product Name:Conductivity Standard Solution16	CAS No.:	Molecular Formula:
Product Number:PCL-RM0047-250ml		Product Name:Conductivity Standard Solution15	CAS No.:	Molecular Formula:

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