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-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:
Product Number:PCL-2021BZ200-250ml		Product Name:Conductivity Standard Solution14	CAS No.:	Molecular Formula:
Product Number:PCL-RM0046-250ml		Product Name:Conductivity Standard Solution13	CAS No.:	Molecular Formula:
Product Number:PCL-2024BZ054-500ml		Product Name:Conductivity Standard Solution12	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ005-500ml		Product Name:Conductivity Standard Solution11	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ201-500ml		Product Name:Conductivity Standard Solution10	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ061-100ml		Product Name:Conductivity Standard Solution9	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ059-100ml		Product Name:Conductivity Standard Solution8	CAS No.:	Molecular Formula:
Product Number:PCL-2023BZ895-100ml		Product Name:Conductivity Standard Solution7	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ212-110ml		Product Name:Conductivity Standard Solution6	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ002-500ml		Product Name:Conductivity Standard Solution5	CAS No.:	Molecular Formula:
Product Number:PCL-2023BZ954-250ml		Product Name:Conductivity Standard Solution4	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ001-10ml		Product Name:Conductivity Standard Solution3	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ022-250ml		Product Name:Conductivity Standard Solution2	CAS No.:	Molecular Formula:
Product Number:PCL-2021BZ001-100ml		Product Name:Conductivity Standard Solution1	CAS No.:	Molecular Formula:
Product Number:PCL-2023BZ890-250ml		Product Name:Conductivity Calibration Solution2	CAS No.:	Molecular Formula:

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