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-2020DD026-500ml |
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Product Name:Bismuth nitrate titration solution reference material |
CAS No.:10361-44-1 |
Molecular Formula: |
| Product Number:PCL-2020DD049-1L |
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Product Name:reference material for ammonium thiocyanate titration solution |
CAS No.:1762-95-4 |
Molecular Formula: |
| Product Number:PCL-2020DD130-500ml |
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Product Name:Sulphuric acid titration solution reference material |
CAS No.:N/A |
Molecular Formula: |
| Product Number:PCL-2020DD083-500ml |
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Product Name:reference materials for iodine titration solutions |
CAS No.:12190-71-5 |
Molecular Formula: |
| Product Number:PCL-2024DD072-500ml |
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Product Name:Potassium dichromate titration solution reference material |
CAS No.:7778-50-9 |
Molecular Formula: |
| Product Number:PCL-2020DD044-500ml |
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Product Name:Potassium bromate titration solution reference material |
CAS No.:7758-01-2 |
Molecular Formula: |
| Product Number:PCL-2024DD099-100ml |
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Product Name:Perchloric acid titration solution reference material |
CAS No.:7601-90-3 |
Molecular Formula: |
| Product Number:PCL-2020DD121-250ml |
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Product Name:Barium chloride titration solution reference material |
CAS No.:10361-37-2 |
Molecular Formula: |
| Product Number:PCL-2024DD189-500mL |
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Product Name:Potassium permanganate titration solution reference material |
CAS No.:N/A |
Molecular Formula: |
| Product Number:PCL-2020DD168-500ml |
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Product Name:reference material of disodium ethylenediaminetetraacetic acid titration solution |
CAS No.:6381-92-6 |
Molecular Formula: |
| Product Number:PCL-2024DD021-500mL |
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Product Name:reference material for hydrochloric acid titration solution |
CAS No.:7647-01-0 |
Molecular Formula: |
| Product Number:PCL-2020DD073-1L |
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Product Name:reference material for sodium hydroxide titration solution |
CAS No.:1310-73-2 |
Molecular Formula: |
| Product Number:PCL-2020DD084-500ml |
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Product Name:Potassium iodate titration solution reference material |
CAS No.:N/A |
Molecular Formula: |
| Product Number:PCL-2024BZ516-1ml |
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Product Name:2,2',3,3',4,4',5,5',6,6'-decachlorobiphenyl solution in hexane |
CAS No.:2051-24-3 |
Molecular Formula: |
| Product Number:PCL-2024RY345-10ml*18支 |
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Product Name:Gardner's color standard solution |
CAS No.:N/A |
Molecular Formula: |
| Product Number:PCL-2024RY532-500ml |
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Product Name:Ferring's Reagent (B Liquid) |
CAS No.:N/A |
Molecular Formula: |
| Product Number:PCL-2024RY531-500ml |
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Product Name:Ferring's Reagent (Liquid A) |
CAS No.:N/A |
Molecular Formula: |
| Product Number:D155475-25g |
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Product Name:Dicyclohexylmethane 4,4'-diisocyanate (mixture of isomers) |
CAS No.:5124-30-1 |
Molecular Formula: |
| Product Number:GBW(E)082549 |
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Product Name:Standard substance for hydrochloric acid titration solution |
CAS No.:N/A |
Molecular Formula: |
| Product Number:PCL-2024RY739-100ml |
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Product Name:2,2-Diphenyl-1-picrylhydrazyl solution in anhydrous ethanol |
CAS No.:1898-66-4 |
Molecular Formula: |