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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-2023BZ147-100ml Arsenic standard stock solution Product Name:Arsenic standard stock solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ145-100ml Methylmercury standard stock solution Product Name:Methylmercury standard stock solution CAS No.: Molecular Formula:
Product Number:PCL-2025BZ006-100ml Mercury Standard Stock Solution Product Name:Mercury Standard Stock Solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ148-100ml Arsenite [As(Ⅲ)] standard stock solution Product Name:Arsenite [As(Ⅲ)] standard stock solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ149-100ml Arsenate [As(V)] Standard Stock Solution Product Name:Arsenate [As(V)] Standard Stock Solution CAS No.: Molecular Formula:
Product Number:PCL-#-2024BZ335-500ml Sodium barbital solution standard substance Product Name:Sodium barbital solution standard substance CAS No.: Molecular Formula:
Product Number:PCL-2025SY005-100ml COD Reagent Product Name:COD Reagent CAS No.: Molecular Formula:
Product Number:PCL-2025BY007-500ml Triethylamine acetone standard solution Product Name:Triethylamine acetone standard solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY159-500ml Glacial acetic acid solution Product Name:Glacial acetic acid solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY154-1L Ammonia solution Product Name:Ammonia solution CAS No.: Molecular Formula:
Product Number:PCL-RM0088-250mL Folin phenol test solution Product Name:Folin phenol test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY231-100ml Modified p-dimethylaminobenzaldehyde solution Product Name:Modified p-dimethylaminobenzaldehyde solution CAS No.: Molecular Formula:
Product Number:PCL-2024BZ352-50ml Nitrite Nitrogen Solution Product Name:Nitrite Nitrogen Solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY455-250ml Sodium methoxide methanol solution Product Name:Sodium methoxide methanol solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY259-500ml Standard aminotriacetic acid solution standard substance Product Name:Standard aminotriacetic acid solution standard substance CAS No.: Molecular Formula:
Product Number:PCL-#-2024SY305-1L Folin-Dennis solution Product Name:Folin-Dennis 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-2024SY246-500ml Perchloric acid solution 20% Product Name:Perchloric acid solution 20% CAS No.: Molecular Formula:
Product Number:PCL-2024SY245-500ml Perchloric acid solution 10% Product Name:Perchloric acid solution 10% CAS No.: Molecular Formula:
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