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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-2021SY005-100ml Preparation of p-dimethylaminobenzaldehyde test solution from ethanol Product Name:Preparation of p-dimethylaminobenzaldehyde test solution from ethanol CAS No.: Molecular Formula:
Product Number:PCL-#-HC008-500ml EDTA Product Name:EDTA CAS No.: Molecular Formula:
Product Number:PCL-2021SY190-100ml Vanadium pentoxide test solution Product Name:Vanadium pentoxide test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY110-100ml Calcium sulfate test solution Product Name:Calcium sulfate test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY045-100ml Isoniazid test solution Product Name:Isoniazid test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY150-100ml Acidic Alizarin Zirconium TS Product Name:Acidic Alizarin Zirconium TS CAS No.: Molecular Formula:
Product Number:PCL-2021SY085-100ml Dilute potassium ferrocyanide test solution Product Name:Dilute potassium ferrocyanide test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY016-100ml Sodium dichloroindophenol TS Product Name:Sodium dichloroindophenol TS CAS No.: Molecular Formula:
Product Number:PCL-2021SY064-100ml Fuchsin sulfite test solution Product Name:Fuchsin sulfite test solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ007-500ml Standard potassium bromide solution Product Name:Standard potassium bromide solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY155-100ml Basic tetrazolium blue test solution Product Name:Basic tetrazolium blue test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY102-100ml Cerium ammonium nitrate test solution Product Name:Cerium ammonium nitrate test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY142-500ml Iodine test solution Product Name:Iodine test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY182-500ml Disodium hydrogen phosphate test solution Product Name:Disodium hydrogen phosphate test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY077-100ml Hydrochloric acid test solution Product Name:Hydrochloric acid test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY024-100ml Potassium hexacyanoferrate TS Product Name:Potassium hexacyanoferrate TS CAS No.: Molecular Formula:
Product Number:PCL-#-BG009-100ml Platinum-Cobalt Standard Solution,50°C Product Name:Platinum-Cobalt Standard Solution,50°C CAS No.: Molecular Formula:
Product Number:PCL-2021BSY076-50ml Platinum cobalt standard colorimetric solution 50ml Product Name:Platinum cobalt standard colorimetric solution 50ml CAS No.: Molecular Formula:
Product Number:PCL-2021BSY076-20ml Platinum cobalt standard colorimetric solution 20ml Product Name:Platinum cobalt standard colorimetric solution 20ml CAS No.: Molecular Formula:
Product Number:PCL-2021BSY076-500ml Platinum cobalt standard colorimetric solution 500ml Product Name:Platinum cobalt standard colorimetric solution 500ml CAS No.: Molecular Formula:
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