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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-RM0041-250ML Folin phenol test solution (Chinese Pharmacopoeia) Product Name:Folin phenol test solution (Chinese Pharmacopoeia) CAS No.: Molecular Formula:
Product Number:PCL-RM0040-100ML Cadmium chloride ethanol solution Product Name:Cadmium chloride ethanol solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY078-500ml Potassium Nitrate Solution Standard Material Product Name:Potassium Nitrate Solution Standard Material CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1102 Hexavalent Chromium in Water Product Name:Hexavalent Chromium in Water CAS No.: Molecular Formula:
Product Number:PCL-2024BZ059-100ml Barium nitrate standard solution Product Name:Barium nitrate standard solution CAS No.: Molecular Formula:
Product Number:PCL-2024DD030-500ml Lanthanum Nitrate Titration Solution Product Name:Lanthanum Nitrate Titration Solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY053-5mL Lactic acid-phenol solution Product Name:Lactic acid-phenol solution CAS No.: Molecular Formula:
Product Number:PCL-2024BZ0172-1ml Ethyl Chloride Solution in Methanol Standard Substance Product Name:Ethyl Chloride Solution in Methanol Standard Substance CAS No.: Molecular Formula:
Product Number:PCL-2024BZ058-10mL Dimethylamine solution Product Name:Dimethylamine solution CAS No.: Molecular Formula:
Product Number:PCL-2024BZ057-1.2mL Formaldehyde standard solution in water Product Name:Formaldehyde standard solution in water CAS No.: Molecular Formula:
Product Number:PCL-2024BZ177-50ml Total nitrogen in water (as nitrogen) 50mg/L Product Name:Total nitrogen in water (as nitrogen) 50mg/L CAS No.: Molecular Formula:
Product Number:PCL-2024BZ176-50ml Total nitrogen in water (as nitrogen) 20mg/L Product Name:Total nitrogen in water (as nitrogen) 20mg/L CAS No.: Molecular Formula:
Product Number:PCL-2024RY064-50mL Hydrazine sulfate solution Product Name:Hydrazine sulfate solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY055-100mL Bromocresol green ethanol solution Product Name:Bromocresol green ethanol solution CAS No.: Molecular Formula:
Product Number:PCL-2024BZ055-100mL Bovine serum albumin standard solution Product Name:Bovine serum albumin standard solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY056-100mL Coomas Brilliant Blue G-250 Test Solution Product Name:Coomas Brilliant Blue G-250 Test Solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY063-100ml Anhydrous ethanol solution Product Name:Anhydrous ethanol solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY062-100ml Saturated sodium carbonate solution Product Name:Saturated sodium carbonate solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY061-100ml Potassium dichromate-sulfuric acid solution Product Name:Potassium dichromate-sulfuric acid solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY004-250ml Alkaline copper tartrate test solution Product Name:Alkaline copper tartrate test solution CAS No.: Molecular Formula:
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