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Test Solution

 Hengyuan Fine Chemical delivers ISO 17034:2016 certified test solutions for acid-base titration, trace metal analysis, and more. 

With ≤0.3% uncertainty and compliance with USP/EP/ChP standards, they are compatible with leading analytical instruments to support FDA/CNAS-accredited labs in pharma, environmental, and food industries.


Product Number Image Product Name CAS No. Molecular Formula
Product Number:PCL-2021RY064-500ml Chromatography fluid Product Name:Chromatography fluid CAS No.: Molecular Formula:
Product Number:PCL-2021BZ215-500ml Gentian Violet Solution Standard Substance Product Name:Gentian Violet Solution Standard Substance CAS No.: Molecular Formula:
Product Number:PCL-2023RY038-100ml Sulfuric acid standard solution Product Name:Sulfuric acid standard solution CAS No.: Molecular Formula:
Product Number:PCL-2023RY037-500mL Potassium nitrate standard solution Product Name:Potassium nitrate standard solution CAS No.: Molecular Formula:
Product Number:PCL-2023RY036-90ml Imidazole dilution Product Name:Imidazole dilution CAS No.: Molecular Formula:
Product Number:PCL-2023RY034-1L Absorption solution (silver nitrate colorimetric method for hydrogen sulfide) Product Name:Absorption solution (silver nitrate colorimetric method for hydrogen sulfide) CAS No.: Molecular Formula:
Product Number:PCL-2023RY032-500ml Manganese and its compounds digestion solution Product Name:Manganese and its compounds digestion solution CAS No.: Molecular Formula:
Product Number:PCL-2025RY029-100ml Mercuric chloride solution Product Name:Mercuric chloride solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1070-20ml Sulfate (measured in sulfur) Product Name:Sulfate (measured in sulfur) CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1077-2ml Carbon Tetrachloride Solution in Methanol Standard Substance Product Name:Carbon Tetrachloride Solution in Methanol Standard Substance CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1076-1ml Carbon Tetrachloride Solution in Methanol Standard Substance 1ml Product Name:Carbon Tetrachloride Solution in Methanol Standard Substance 1ml CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1076-2ml Carbon Tetrachloride Solution in Methanol Standard Substance 2ml Product Name:Carbon Tetrachloride Solution in Methanol Standard Substance 2ml CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1069-50ml Sulfate (measured in sulfur) 50ml Product Name:Sulfate (measured in sulfur) 50ml CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1071-20ml Sulfate (measured in sulfur) 20ml Product Name:Sulfate (measured in sulfur) 20ml CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1078-1ml Methyl chloride standard solution in methanol Product Name:Methyl chloride standard solution in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1099-50ml Nitrate nitrogen (as nitrogen) Product Name:Nitrate nitrogen (as nitrogen) CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1075-2ml Chloroform solution in methanol standard substance Product Name:Chloroform solution in methanol standard substance CAS No.: Molecular Formula:
Product Number:PCL-2023RY022-500ml Fehling's reagent B Product Name:Fehling's reagent B CAS No.: Molecular Formula:
Product Number:PCL-2023RY021-500ml Fehling's reagent A Product Name:Fehling's reagent A CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1054-2ml Acetaldehyde solution in water Product Name:Acetaldehyde solution in water CAS No.: Molecular Formula:
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