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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-2024SY213-500ml Phosphoric acid solution in methanol 25% Product Name:Phosphoric acid solution in methanol 25% CAS No.: Molecular Formula:
Product Number:PCL-2021SY068-100ml Tetramethylammonium hydroxide TS Product Name:Tetramethylammonium hydroxide TS CAS No.: Molecular Formula:
Product Number:PCL-2024SY190-500ml Perchloric acid-ethanol solution 7% Product Name:Perchloric acid-ethanol solution 7% CAS No.: Molecular Formula:
Product Number:PCL-2024SY189-500ml Zinc sulfate solution Product Name:Zinc sulfate solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY298-100ml Anisaldehyde TS Product Name:Anisaldehyde TS CAS No.: Molecular Formula:
Product Number:PCL-2024SY139-100ml Vanillin sulfuric acid solution Product Name:Vanillin sulfuric acid solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY125-500ml Acidic potassium permanganate solution Product Name:Acidic potassium permanganate solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY187-500ml Perchloric acid-ethanol solution 5% Product Name:Perchloric acid-ethanol solution 5% CAS No.: Molecular Formula:
Product Number:PCL-2021SY223-500ml Ferrous sulfate test solution Product Name:Ferrous sulfate test solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY205-50ml Acetaldehyde aqueous solution Product Name:Acetaldehyde aqueous solution CAS No.: Molecular Formula:
Product Number:PCL-#-TP002-100ml 10% Ascorbic Acid Solution Product Name:10% Ascorbic Acid Solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY299-500ml Chloral hydrate solution Product Name:Chloral hydrate solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY066-100ml Sodium chlorite saturated solution Product Name:Sodium chlorite saturated solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY149-250ml Ehrlich-Hg reagent Product Name:Ehrlich-Hg reagent CAS No.: Molecular Formula:
Product Number:PCL-2024BZ324-1ml Acetaldehyde standard solution 200PPm Product Name:Acetaldehyde standard solution 200PPm CAS No.: Molecular Formula:
Product Number:PCL-2024BZ323-1ml Acetaldehyde standard solution 100PPm Product Name:Acetaldehyde standard solution 100PPm CAS No.: Molecular Formula:
Product Number:PCL-2024BZ322-1ml Acetaldehyde standard solution 50PPm Product Name:Acetaldehyde standard solution 50PPm CAS No.: Molecular Formula:
Product Number:PCL-2024BY142-500ml Mercuric nitrate solution standard substance Product Name:Mercuric nitrate solution standard substance CAS No.: Molecular Formula:
Product Number:PCL-2024BZ319-1ml Acetaldehyde standard solution 2000PPm Product Name:Acetaldehyde standard solution 2000PPm CAS No.: Molecular Formula:
Product Number:PCL-2024BZ318-1ml Acetaldehyde standard solution 1000PPm Product Name:Acetaldehyde standard solution 1000PPm CAS No.: Molecular Formula:
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