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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-2021BZ070-5ml Agrimony red standard solution Product Name:Agrimony red standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY220-100ml Ammonia nickel nitrate test solution standard solution Product Name:Ammonia nickel nitrate test solution standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY221-100ml Barium nitrate test solution standard solution Product Name:Barium nitrate test solution standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021RY023-50ml Total Nitrogen Standard Solution Product Name:Total Nitrogen Standard Solution CAS No.: Molecular Formula:
Product Number:PCL-2021RY024-100ml Sodium bisulfate solution Product Name:Sodium bisulfate solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ069-5ml Erythrosin B standard solution Product Name:Erythrosin B standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY222-100ml Ammonium chromium thiocyanate test solution Product Name:Ammonium chromium thiocyanate test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY224-100ml Ammonium copper sulfate test solution Product Name:Ammonium copper sulfate test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY219-100ml Phloroglucinol hydrochloric acid test solution standard solution Product Name:Phloroglucinol hydrochloric acid test solution standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ077-100ml BHT standard solution Product Name:BHT standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ076-100ml BHA standard solution Product Name:BHA standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY223-100ml Ferrous Sulfate TS Standard Solution Product Name:Ferrous Sulfate TS Standard Solution CAS No.: Molecular Formula:
Product Number:PCL-2021CB002-100ml Arsenate (As5+) standard solution Product Name:Arsenate (As5+) standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021RY009-100ml DPD Solution Product Name:DPD Solution CAS No.: Molecular Formula:
Product Number:PCL-2021RY006-100ml Wright's stain Product Name:Wright's stain CAS No.: Molecular Formula:
Product Number:PCL-2021SY160-500mL Alkaline copper tartrate test solution (500 mL each of solution A and solution B) Product Name:Alkaline copper tartrate test solution (500 mL each of solution A and solution B) CAS No.: Molecular Formula:
Product Number:PCL-2021RY016-500ml R2A agar medium Product Name:R2A agar medium CAS No.: Molecular Formula:
Product Number:PCL-2021RY028-1L Naphthylethylenediamine hydrochloride solution Product Name:Naphthylethylenediamine hydrochloride solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ048-500ml Standard nitrite solution Product Name:Standard nitrite solution CAS No.: Molecular Formula:
Product Number:PCL-2021RY013-500ml Thioacetamide Mixture A Product Name:Thioacetamide Mixture A CAS No.: Molecular Formula:
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