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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-2024SW256-5ml Standard substance for caffeine solution in methanol Product Name:Standard substance for caffeine solution in methanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY166-1ml Vitamin A standard solution Product Name:Vitamin A standard solution CAS No.:68-26-8 Molecular Formula:
Product Number:PCL-2024BZ257-500ml ethanol solution of hydrochloric acid Product Name:ethanol solution of hydrochloric acid CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ258-500ml Hydrogen chloride isopropanol solution Product Name:Hydrogen chloride isopropanol solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ492-50ml Silver single element standard substance Product Name:Silver single element standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ490-10ml Quality control of fumes in perchloroethylene Product Name:Quality control of fumes in perchloroethylene CAS No.:N/A Molecular Formula:
Product Number:PCL-2020HC065-100ml Phthalate standard buffer (PH buffer/PH buffer solution/potassium hydrogen phthalate pH solution standard substance) Product Name:Phthalate standard buffer (PH buffer/PH buffer solution/potassium hydrogen phthalate pH solution standard substance) CAS No.:N/A Molecular Formula:
Product Number:GBW(E)086344 Sulphuric acid titration solution standard substance Product Name:Sulphuric acid titration solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ007-20ml Hydrogen sulfide solution standard substance Product Name:Hydrogen sulfide solution standard substance CAS No.: Molecular Formula:
Product Number:PCL-2023BZ093-100ml Potassium single element solution standard, 1000ug/ml Medium: 1% HCl Product Name:Potassium single element solution standard, 1000ug/ml Medium: 1% HCl CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY621-500ml Neutral ethanol solution Product Name:Neutral ethanol solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021SY195-100ml Dinitrophenylhydrazine ethanol test solution Product Name:Dinitrophenylhydrazine ethanol test solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY119-500ml Potassium iodide-methanol solution Product Name:Potassium iodide-methanol solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ093-3ml Phosphoric acid solution Product Name:Phosphoric acid solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ092-3ml Phosphite solution Product Name:Phosphite solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ321-500ml Standard solution of sodium thiosulfate Product Name:Standard solution of sodium thiosulfate CAS No.:N/A Molecular Formula:
Product Number:PCL-2023DD960-500ml Potassium hydroxide titration solution made from ethanol Product Name:Potassium hydroxide titration solution made from ethanol CAS No.:1310-58-3 Molecular Formula:
Product Number:PCL-2020DD081-500ml (1/2 I2)=0.05mol/L Product Name:(1/2 I2)=0.05mol/L CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ266-1ml Perfluorooctane sulfonamide standard solution Product Name:Perfluorooctane sulfonamide standard solution CAS No.:754-91-6 Molecular Formula:
Product Number:PCL-2024BZ267-1ml Standard solution of 1,1,2,2-tetrahydroperfluorododecanol Product Name:Standard solution of 1,1,2,2-tetrahydroperfluorododecanol CAS No.:865-86-1 Molecular Formula:
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