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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-2021SY038-100ml Sodium nitrite ethanol test solution Product Name:Sodium nitrite ethanol test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY050-100ml Phthalaldehyde test solution Product Name:Phthalaldehyde test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY139-500ml Improved bismuth potassium iodide test solution Product Name:Improved bismuth potassium iodide test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY204-100ml Barium nitrate test solution Product Name:Barium nitrate test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY149-100ml Folin phenol test solution A Product Name:Folin phenol test solution A CAS No.: Molecular Formula:
Product Number:PCL-2021SY144-100ml Concentrated potassium iodoplatinate TS Product Name:Concentrated potassium iodoplatinate TS CAS No.: Molecular Formula:
Product Number:PCL-2024SY005-100ml Ammonium sulfide test solution Product Name:Ammonium sulfide test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY0643-100ml Mercuric acetate acetic acid solution (6%) Product Name:Mercuric acetate acetic acid solution (6%) CAS No.: Molecular Formula:
Product Number:PCL-2021SY202-500ml Diazo-p-nitroaniline TS Product Name:Diazo-p-nitroaniline TS CAS No.: Molecular Formula:
Product Number:PCL-2021SY086-500ml Concentrated ammonia solution Product Name:Concentrated ammonia solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY165-500ml Sodium acetate standard solution Product Name:Sodium acetate standard solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY098-100ml Potassium ferrocyanide test solution Product Name:Potassium ferrocyanide test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY138-500ml Bismuth Potassium Iodide TS Product Name:Bismuth Potassium Iodide TS CAS No.: Molecular Formula:
Product Number:PCL-2021SY157-100ml Alkaline sodium dithionite test solution Product Name:Alkaline sodium dithionite test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY209-100ml Ammonium mercuric thiocyanate test solution Product Name:Ammonium mercuric thiocyanate test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY197-100ml Diluted dinitrophenylhydrazine TS Product Name:Diluted dinitrophenylhydrazine TS CAS No.: Molecular Formula:
Product Number:PCL-2021SY039-250ml Sodium nitrite test solution Product Name:Sodium nitrite test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY001-500ml Ammonia test solution Product Name:Ammonia test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY137-100ml Potassium iodide TS Product Name:Potassium iodide TS CAS No.: Molecular Formula:
Product Number:PCL-2021SY041-100ml Sodium (potassium) tellurite test solution Product Name:Sodium (potassium) tellurite test solution CAS No.: Molecular Formula:
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