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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-2024BZ024-50ml Ethylene oxide standard solution（20ug/ml in H2O） Product Name:Ethylene oxide standard solution（20ug/ml in H2O） CAS No.: Molecular Formula:
Product Number:PCL-2024BZ023-50ml Ethylene oxide standard solution（14ug/ml in H2O） Product Name:Ethylene oxide standard solution（14ug/ml in H2O） CAS No.: Molecular Formula:
Product Number:PCL-2024BZ022-50ml Ethylene oxide standard solution（10ug/mL） Product Name:Ethylene oxide standard solution（10ug/mL） CAS No.: Molecular Formula:
Product Number:PCL-2024BZ021-50ml Ethylene oxide standard solution（6ug/ml in H2O） Product Name:Ethylene oxide standard solution（6ug/ml in H2O） CAS No.: Molecular Formula:
Product Number:PCL-2024BZ020-50ml Ethylene oxide standard solution（2ug/ml in H2O） Product Name:Ethylene oxide standard solution（2ug/ml in H2O） CAS No.: Molecular Formula:
Product Number:PCL-2024BZ019-50ml Perchlorate solution in water Product Name:Perchlorate solution in water CAS No.: Molecular Formula:
Product Number:PCL-KR745-4ml Karl Fischer water content standard sample 10mg/g Product Name:Karl Fischer water content standard sample 10mg/g CAS No.: Molecular Formula:
Product Number:PCL-KR744-4ml Karl Fischer water content standard sample 1mg/g Product Name:Karl Fischer water content standard sample 1mg/g CAS No.: Molecular Formula:
Product Number:PCL-KR743-4ml Karl Fischer water content standard sample 0.1mg/g Product Name:Karl Fischer water content standard sample 0.1mg/g CAS No.: Molecular Formula:
Product Number:PCL-XF578-500ml Suspended matter standard solution Product Name:Suspended matter standard solution CAS No.: Molecular Formula:
Product Number:PCL-2024BZ017-20mL Phenol solution in methanol standard substance Product Name:Phenol solution in methanol standard substance CAS No.: Molecular Formula:
Product Number:PCL-2024BZ016-10mL Diethylene glycol, ethylene glycol, 1,2-propylene glycol mixed solution in methanol standard substance Product Name:Diethylene glycol, ethylene glycol, 1,2-propylene glycol mixed solution in methanol standard substance CAS No.: Molecular Formula:
Product Number:PCL-2024BZ015-30mL Standard substance of n-hexanol solution in methanol Product Name:Standard substance of n-hexanol solution in methanol CAS No.: Molecular Formula:
Product Number:PCL-2024SY118-500ml Dilute nitric acid solution Product Name:Dilute nitric acid solution CAS No.: Molecular Formula:
Product Number:PCL-2023SY185-100ml Preparation of mercuric bromide solution from ethanol Product Name:Preparation of mercuric bromide solution from ethanol CAS No.: Molecular Formula:
Product Number:PCL-2021BZ257-500ml 30% Hydrogen chloride isopropanol solution Product Name:30% Hydrogen chloride isopropanol solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ256-500ml 30% Hydrogen chloride methanol solution Product Name:30% Hydrogen chloride methanol solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ255-500ml 30% hydrochloric acid ethanol solution Product Name:30% hydrochloric acid ethanol solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY021-10ml Mixed standard solution of diethylene glycol, ethylene glycol, 1,2-propylene glycol, n-hexanol and glycerol in methanol Product Name:Mixed standard solution of diethylene glycol, ethylene glycol, 1,2-propylene glycol, n-hexanol and glycerol in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BY1090-100ml Trinitrophenol TS (European Pharmacopoeia) Product Name:Trinitrophenol TS (European Pharmacopoeia) CAS No.: Molecular Formula:
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