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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-2024RY045-250ml Nessler's reagent (mercuric iodide-potassium iodide-sodium hydroxide solution) Product Name:Nessler's reagent (mercuric iodide-potassium iodide-sodium hydroxide solution) CAS No.: Molecular Formula:
Product Number:PCL-#-2024SY300-500ml Ringer's solution Product Name:Ringer's solution CAS No.: Molecular Formula:
Product Number:PCL-#-2024SY389-100ml Phenol:chloroform:isoamyl alcohol solution Product Name:Phenol:chloroform:isoamyl alcohol solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY045-500ml Nessler's reagent (mercuric iodide-potassium iodide-sodium hydroxide solution) Product Name:Nessler's reagent (mercuric iodide-potassium iodide-sodium hydroxide solution) CAS No.: Molecular Formula:
Product Number:PCL-2024SY002-250ml 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-2024SY002-500ml 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-2024SY001-100ml Nessler's reagent Product Name:Nessler's reagent 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-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:R21645 Schaudinn's liquid Product Name:Schaudinn's liquid CAS No.: Molecular Formula:
Product Number:PCL-2021RY006-100ml Wright's stain Product Name:Wright's stain CAS No.: Molecular Formula:
Product Number:PCL-2024RY045-250ml Nessler's reagent (mercuric iodide-potassium iodide-sodium hydroxide solution) Product Name:Nessler's reagent (mercuric iodide-potassium iodide-sodium hydroxide solution) CAS No.: Molecular Formula:
Product Number:PCL-2023RY099-500ml Sodium hydroxide solution 0.1% Product Name:Sodium hydroxide solution 0.1% CAS No.: Molecular Formula:
Product Number:PCL-2024RY047-500ml Sodium hydroxide solution 0.4% Product Name:Sodium hydroxide solution 0.4% CAS No.: Molecular Formula:
Product Number:PCL-2025BY278-30ml Hexabromocyclododecane solution Product Name:Hexabromocyclododecane solution CAS No.: Molecular Formula:
Product Number:PCL-KR744-5ml Karl Fischer water content standard sample Product Name:Karl Fischer water content standard sample CAS No.: Molecular Formula:
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