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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-2023BZ1053-100mL Holmium Perchlorate Solution Product Name:Holmium Perchlorate Solution CAS No.: Molecular Formula:
Product Number:PCL-2023SY010-500mL Nessler's reagent (mercuric chloride-potassium iodide-potassium hydroxide solution) Product Name:Nessler's reagent (mercuric chloride-potassium iodide-potassium hydroxide solution) CAS No.: Molecular Formula:
Product Number:PCL-2023SY011-100ml Nessler's reagent Product Name:Nessler's reagent CAS No.: Molecular Formula:
Product Number:PCL-2023SY010-100mL Nessler's reagent (mercuric chloride-potassium iodide-potassium hydroxide solution) Product Name:Nessler's reagent (mercuric chloride-potassium iodide-potassium hydroxide solution) CAS No.: Molecular Formula:
Product Number:PCL-2024SY002-100mL Nessler's reagent (mercuric chloride-potassium iodide-sodium hydroxide solution) Product Name:Nessler's reagent (mercuric chloride-potassium iodide-sodium hydroxide solution) CAS No.: Molecular Formula:
Product Number:PCL-2021RY061-500ml Potassium sulfide solution Product Name:Potassium sulfide solution CAS No.: Molecular Formula:
Product Number:PCL-2021RY060-100ml Chloroacetic acid solution standard substance Product Name:Chloroacetic acid solution standard substance CAS No.: Molecular Formula:
Product Number:PCL-2021RY059-100ml Oxalate solution standard substance Product Name:Oxalate solution standard substance CAS No.: Molecular Formula:
Product Number:PCL--2021RY058--100ml Formic acid solution standard material Product Name:Formic acid solution standard material CAS No.: Molecular Formula:
Product Number:PCL-2021RY057-100ml Acetic acid solution standard substance Product Name:Acetic acid solution standard substance CAS No.: Molecular Formula:
Product Number:PCL-2025SY011-100ml Lactose standard solution Product Name:Lactose standard solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ901-50mL Nitrite standard stock solution Product Name:Nitrite standard stock solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ155-1ml Nitrobenzene solution in ethanol Standard substance Product Name:Nitrobenzene solution in ethanol Standard substance CAS No.: Molecular Formula:
Product Number:PCL-2023SY008-200ml Thioacetamide TS-A Product Name:Thioacetamide TS-A CAS No.: Molecular Formula:
Product Number:PCL-2021RY056-100ml Mercury dichloride column treatment liquid (mercury dichloride saturated benzene solution) Product Name:Mercury dichloride column treatment liquid (mercury dichloride saturated benzene solution) CAS No.: Molecular Formula:
Product Number:PCL-2021BZ154-100ml Nitrite standard solution in water Product Name:Nitrite standard solution in water CAS No.: Molecular Formula:
Product Number:PCL-2023RY012-1L Hydrofluoric acid solution Product Name:Hydrofluoric acid solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1050-100ml Nitrate standard solution Product Name:Nitrate standard solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ975-20ml Standard nitrate stock solution Product Name:Standard nitrate stock solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ619-1ml Diisononyl phthalate (single isomer) standard solution in dichloromethane Product Name:Diisononyl phthalate (single isomer) standard solution in dichloromethane CAS No.: Molecular Formula:
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