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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-2021RY052-100ml Mercuric sulfate solution 100ml Product Name:Mercuric sulfate solution 100ml CAS No.: Molecular Formula:
Product Number:PCL-2023BZ611-50ml Potassium oxide, sodium oxide and lithium oxide mixed standard Product Name:Potassium oxide, sodium oxide and lithium oxide mixed standard CAS No.: Molecular Formula:
Product Number:PCL-2023BZ610-100ml Polyethylene oxide solution 100ml Product Name:Polyethylene oxide solution 100ml CAS No.: Molecular Formula:
Product Number:PCL-2023BZ610-250ml Polyethylene oxide solution 250ml Product Name:Polyethylene oxide solution 250ml CAS No.: Molecular Formula:
Product Number:R21645 Schaudinn's liquid Product Name:Schaudinn's liquid CAS No.: Molecular Formula:
Product Number:R20568-100ml Hematoxylin staining solution Product Name:Hematoxylin staining solution CAS No.: Molecular Formula:
Product Number:PCL-2023SY003-100ml 2% iron alum solution Product Name:2% iron alum solution CAS No.: Molecular Formula:
Product Number:PCL-#-Gl011-1ml Glyoxal solution Product Name:Glyoxal solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY225-100ml Ammonium nitrate test solution standard solution Product Name:Ammonium nitrate test solution standard solution CAS No.: Molecular Formula:
Product Number:PCL-2023RY020-100ml Sodium nitrite standard solution Product Name:Sodium nitrite standard solution CAS No.: Molecular Formula:
Product Number:PCL-2023SY098-500ml Mercuric sulfate solution Product Name:Mercuric sulfate solution CAS No.: Molecular Formula:
Product Number:PCL-#-NH3003-500ml NH3-N standard solution (ammonia nitrogen standard solution) Product Name:NH3-N standard solution (ammonia nitrogen standard solution) CAS No.: Molecular Formula:
Product Number:PCL-2021RY051-500ml Carbonyl-free methanol Product Name:Carbonyl-free methanol CAS No.: Molecular Formula:
Product Number:PCL-2021RY025-30ml Lithium chloride solution Product Name:Lithium chloride solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ021-1ml Dimethyl sulfoxide in methanol Product Name:Dimethyl sulfoxide in methanol CAS No.: Molecular Formula:
Product Number:PCL-2021BZ037-500ml Potassium chloride solution standard substance Product Name:Potassium chloride solution standard substance CAS No.: Molecular Formula:
Product Number:PCL-2021BZ049-50ml Sodium chloride standard solution Product Name:Sodium chloride standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ068-5ml Cyclamate standard solution Product Name:Cyclamate standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ075-5ml Sudan Red 4 in Toluene Product Name:Sudan Red 4 in Toluene CAS No.: Molecular Formula:
Product Number:PCL-2021SY218-100ml Barium Hydroxide TS Standard Solution Product Name:Barium Hydroxide TS Standard Solution CAS No.: Molecular Formula:
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