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Standard Solutions

Henyuan Fine Chemical offers a variety of high-quality standard solutions, including titration solutions, buffer solutions, colorimetric solutions, test solutions, indicator solutions, National Standard 603 solutions, and redox standard solutions.

Our products are manufactured in strict compliance with national standards, ensuring high precision and stability. They are widely used in chemical analysis, laboratory testing, and instrument calibration.

With professional technical support and a comprehensive quality management system, we are committed to providing reliable standard solutions to enhance the accuracy and efficiency of experiments.

Product Number Image Product Name CAS No. Molecular Formula
Product Number:PCL-2021BZ153-100ml Nitrate ion standard solution Product Name:Nitrate ion standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ152-100ml Nitrite ion standard solution Product Name:Nitrite ion standard solution CAS No.: Molecular Formula:
Product Number:PCL-2023RY015-1L Fuchsin sulfite solution Product Name:Fuchsin sulfite solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ617-500ml Sodium sulfide standard solution Product Name:Sodium sulfide standard solution CAS No.: Molecular Formula:
Product Number:PCL-LS876-100ml Phosphate solution in water Product Name:Phosphate solution in water CAS No.: Molecular Formula:
Product Number:PCL-2021BZ151-100ml 10% Hexamethylenetetramine solution Product Name:10% Hexamethylenetetramine solution CAS No.: Molecular Formula:
Product Number:PCL-2023SY006-100ml Folin phenol test solution (solution B) Product Name:Folin phenol test solution (solution B) CAS No.: Molecular Formula:
Product Number:PCL-2021RY011-500ml Diphenylamine sulfuric acid solution Product Name:Diphenylamine sulfuric acid solution CAS No.: Molecular Formula:
Product Number:PCL-2021RY010-1L p-Aminobenzenesulfonamide dilute hydrochloric acid solution Product Name:p-Aminobenzenesulfonamide dilute hydrochloric acid solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ081-200ml Opalescent suspension stock solution (Formazine suspension) Product Name:Opalescent suspension stock solution (Formazine suspension) CAS No.: Molecular Formula:
Product Number:PCL-2021SY216-100ml a-Naphthol ethanol solution Product Name:a-Naphthol ethanol solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ150-100ml 1-Ethylquinolinium iodide solution Product Name:1-Ethylquinolinium iodide solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ033-500ml 10% sulfuric acid solution Product Name:10% sulfuric acid solution CAS No.: Molecular Formula:
Product Number:PCL-2021RY053-100ml Acetic acid diluted solution Product Name:Acetic acid diluted solution CAS No.: Molecular Formula:
Product Number:PCL-2020BZ041-100ml Standard phosphate solution Product Name:Standard phosphate solution CAS No.: Molecular Formula:
Product Number:PCL-2021RY052-500ml Mercuric sulfate solution 50ml Product Name:Mercuric sulfate solution 50ml CAS No.: Molecular Formula:
Product Number:PCL-2021RY052-100ml Mercuric sulfate solution 100ml Product Name:Mercuric sulfate solution 100ml CAS No.: Molecular Formula:
Product Number:PCL-2023BZ611-50ml Potassium oxide, sodium oxide and lithium oxide mixed standard Product Name:Potassium oxide, sodium oxide and lithium oxide mixed standard CAS No.: Molecular Formula:
Product Number:PCL-2023BZ610-100ml Polyethylene oxide solution 100ml Product Name:Polyethylene oxide solution 100ml CAS No.: Molecular Formula:
Product Number:PCL-2023BZ610-250ml Polyethylene oxide solution 250ml Product Name:Polyethylene oxide solution 250ml CAS No.: Molecular Formula:
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