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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-2021BZ208-100ml Anisole standard solution Product Name:Anisole standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY046-100ml Phenol red mixed solution Product Name:Phenol red mixed solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ211-100ml Naphthalene standard solution Product Name:Naphthalene standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ207-100ml Aniline standard solution Product Name:Aniline standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY255-500ml 50% hydrochloric acid solution Product Name:50% hydrochloric acid solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ209-100ml Acetophenone standard solution Product Name:Acetophenone standard solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ6655-500ml 20% sucrose standard solution Product Name:20% sucrose standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ205-100ml 4-Nitrochlorobenzene standard solution Product Name:4-Nitrochlorobenzene standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ204-100ml Phenol standard solution Product Name:Phenol standard solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY064-500ml Zinc iodide starch solution Product Name:Zinc iodide starch solution CAS No.: Molecular Formula:
Product Number:PCL-2024HC115-500ml tris-barbital dilution Product Name:tris-barbital dilution CAS No.: Molecular Formula:
Product Number:PCL-2024DD012-500ml Sodium hydroxide methanol titration solution Product Name:Sodium hydroxide methanol titration solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY010-2ml 3-Chloro-1,2-propanediol in ethyl acetate Product Name:3-Chloro-1,2-propanediol in ethyl acetate CAS No.: Molecular Formula:
Product Number:PCL-2024BZ161-1L Sodium chlorate standard solution in water Product Name:Sodium chlorate standard solution in water CAS No.: Molecular Formula:
Product Number:PCL-2024RY266-500ml Sodium perchlorate solution 2mol/L Product Name:Sodium perchlorate solution 2mol/L CAS No.: Molecular Formula:
Product Number:PCL-2024SY565-500ml Perchloric acid ethanol solution Product Name:Perchloric acid ethanol solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1109-2ml Methanol in water standard substance Product Name:Methanol in water standard substance CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1107-100ml Isopropyl alcohol standard solution in water Product Name:Isopropyl alcohol standard solution in water CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1106-100ml Ethanol standard solution in water Product Name:Ethanol standard solution in water CAS No.: Molecular Formula:
Product Number:PCL-RM0098-1ML Mixed standard solution of N-nitrosodimethylamine (NDMA), N-nitrosodiethylamine (NDEA), N-ethyl-N-isopropylnitrosamine (NIPEA), N-nitroso-N-methyl-4-aminobutyric acid (NMBA), N-nitrosodibutylamine (NDBA), N-nitrosodiisopropylamine (DIPNA), N-nitroso-N-methylaniline (NMPA) in methanol Product Name:Mixed standard solution of N-nitrosodimethylamine (NDMA), N-nitrosodiethylamine (NDEA), N-ethyl-N-isopropylnitrosamine (NIPEA), N-nitroso-N-methyl-4-aminobutyric acid (NMBA), N-nitrosodibutylamine (NDBA), N-nitrosodiisopropylamine (DIPNA), N-nitroso-N-methylaniline (NMPA) in methanol CAS No.: Molecular Formula:
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