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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-2024BZ079-10mL Hydrochloric acid ethyl acetate solution 4mol/L Product Name:Hydrochloric acid ethyl acetate solution 4mol/L CAS No.: Molecular Formula:
Product Number:PCL-2024RY050-100ml Sodium tetrachloromercurate solution Product Name:Sodium tetrachloromercurate solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ046-1L Standard lead solution (stock solution) Product Name:Standard lead solution (stock solution) CAS No.: Molecular Formula:
Product Number:PCL-2021SY227-100ml Sodium acetate test solution Product Name:Sodium acetate test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY115-500ml Magnesium sulfate test solution Product Name:Magnesium sulfate test solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY047-100ml 0.4% sodium hydroxide solution Product Name:0.4% sodium hydroxide solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY262-500ml Alkaline copper citrate test solution (250 mL of solution A, 500 mL of solution B) Product Name:Alkaline copper citrate test solution (250 mL of solution A, 500 mL of solution B) CAS No.: Molecular Formula:
Product Number:PCL-2024BZ172-2ml Naphthalene solution in methanol Product Name:Naphthalene solution in methanol CAS No.: Molecular Formula:
Product Number:PCL-2024BZ171-2ml Senecio kirschnerine in methanol Product Name:Senecio kirschnerine in methanol CAS No.: Molecular Formula:
Product Number:PCL-2024BZ170-2ml Senecio in methanol Product Name:Senecio in methanol CAS No.: Molecular Formula:
Product Number:PCL-2024BZ169-2ml Senecioline in methanol Product Name:Senecioline in methanol CAS No.: Molecular Formula:
Product Number:PCL-2024RY046-500ml Potassium nitrate saturated solution Product Name:Potassium nitrate saturated solution CAS No.: Molecular Formula:
Product Number:PCL-2024BZ053-500ml Total phosphorus standard solution (stock solution) Product Name:Total phosphorus standard solution (stock solution) CAS No.: Molecular Formula:
Product Number:PCL-2024BZ052-500ml Total nitrogen standard solution (mother solution) Product Name:Total nitrogen standard solution (mother solution) CAS No.: Molecular Formula:
Product Number:PCL-2024BZ051-500ml NH3-N standard solution (mother solution) Product Name:NH3-N standard solution (mother solution) CAS No.: Molecular Formula:
Product Number:PCL-2024BZ050-500ml COD standard solution (mother solution) Product Name:COD standard solution (mother solution) CAS No.: Molecular Formula:
Product Number:PCL-2024RY045-500ml Nessler's reagent (mercuric iodide-potassium iodide-sodium hydroxide solution) Product Name:Nessler's reagent (mercuric iodide-potassium iodide-sodium hydroxide solution) CAS No.: Molecular Formula:
Product Number:PCL-2024RY043-100ml 2,2-Diphenyl-1-picrylhydrazyl anhydrous ethanol solution Product Name:2,2-Diphenyl-1-picrylhydrazyl anhydrous ethanol solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY038-500mL Diammonium phosphate solution Product Name:Diammonium phosphate solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY041-500ml Mercuric oxide solution Product Name:Mercuric oxide solution CAS No.: Molecular Formula:
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