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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-2021RY014-100ml Thioacetamide Mixture B Product Name:Thioacetamide Mixture B CAS No.: Molecular Formula:
Product Number:PCL-2021RY017-250ml Sulfonamide dilute hydrochloric acid solution Product Name:Sulfonamide dilute hydrochloric acid solution CAS No.: Molecular Formula:
Product Number:PCL-2021RY015-100ml Aniline sulfuric acid solution Product Name:Aniline sulfuric acid solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY210-500ml No ammonia Product Name:No ammonia CAS No.: Molecular Formula:
Product Number:PCL-2021RY018-500ml First-class water (ultrapure water) Product Name:First-class water (ultrapure water) CAS No.: Molecular Formula:
Product Number:PCL-2023BZ011- 500ml Sodium bicarbonate standard solution Product Name:Sodium bicarbonate standard solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY105-50ml Sulfate standard solution Product Name:Sulfate standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ026-100ml Standard Lead Stock Solution Product Name:Standard Lead Stock Solution CAS No.: Molecular Formula:
Product Number:PCL-2021RY007-500ml Dilute caramel solution Product Name:Dilute caramel solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ162-25ml 2-Chloroethanol solution Product Name:2-Chloroethanol solution CAS No.: Molecular Formula:
Product Number:PCL-2023RY011-100ml Diethylamine-ethanol solution Product Name:Diethylamine-ethanol solution CAS No.: Molecular Formula:
Product Number:PCL-2023RY006-100ml Cadmium acetate solution Product Name:Cadmium acetate solution CAS No.: Molecular Formula:
Product Number:PCL-2023RY010-100ml Sodium ethoxide solution Product Name:Sodium ethoxide solution CAS No.: Molecular Formula:
Product Number:PCL-2023RY012-100ml Copper acetate-ethanol solution Product Name:Copper acetate-ethanol solution CAS No.: Molecular Formula:
Product Number:PCL-2023RY009-100ml Saturated hydrazine nitrate solution Product Name:Saturated hydrazine nitrate solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ001-250ml Ferrous sulfate standard solution Product Name:Ferrous sulfate standard solution CAS No.: Molecular Formula:
Product Number:PCL-2023RY008-100ml Saturated mercuric nitrate solution Product Name:Saturated mercuric nitrate solution CAS No.: Molecular Formula:
Product Number:PCL-2023RY007-250ml Ammonium molybdate solution Product Name:Ammonium molybdate solution CAS No.: Molecular Formula:
Product Number:PCL-2023RY014-100ml Carbon disulfide standard solution Product Name:Carbon disulfide standard solution CAS No.: Molecular Formula:
Product Number:PCL-2023RY005-100ml Lead acetate solution Product Name:Lead acetate solution CAS No.: Molecular Formula:
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