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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-2023RY021-500ml Fehling's reagent A Product Name:Fehling's reagent A CAS No.: Molecular Formula:
Product Number:PCL-2023SY010-500mL Nessler's reagent (mercuric chloride-potassium iodide-potassium hydroxide solution) Product Name:Nessler's reagent (mercuric chloride-potassium iodide-potassium hydroxide solution) CAS No.: Molecular Formula:
Product Number:PCL-2023SY011-100ml Nessler's reagent Product Name:Nessler's reagent CAS No.: Molecular Formula:
Product Number:PCL-2023SY010-100mL Nessler's reagent (mercuric chloride-potassium iodide-potassium hydroxide solution) Product Name:Nessler's reagent (mercuric chloride-potassium iodide-potassium hydroxide solution) CAS No.: Molecular Formula:
Product Number:PCL-2024SY002-100mL Nessler's reagent (mercuric chloride-potassium iodide-sodium hydroxide solution) Product Name:Nessler's reagent (mercuric chloride-potassium iodide-sodium hydroxide solution) CAS No.: Molecular Formula:
Product Number:R21645 Schaudinn's liquid Product Name:Schaudinn's liquid CAS No.: Molecular Formula:
Product Number:PCL-2021RY006-100ml Wright's stain Product Name:Wright's stain CAS No.: Molecular Formula:
Product Number:PCL-2024RY045-250ml 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-2023RY099-500ml Sodium hydroxide solution 0.1% Product Name:Sodium hydroxide solution 0.1% CAS No.: Molecular Formula:
Product Number:PCL-2024RY047-500ml Sodium hydroxide solution 0.4% Product Name:Sodium hydroxide solution 0.4% CAS No.: Molecular Formula:
Product Number:PCL-2021ZSY068-100ml Chrome Black T Solution Product Name:Chrome Black T Solution CAS No.:1787-61-7 Molecular Formula:
Product Number:PCL-2025BY278-30ml Hexabromocyclododecane solution Product Name:Hexabromocyclododecane solution CAS No.: Molecular Formula:
Product Number:PCL-KR744-5ml Karl Fischer water content standard sample Product Name:Karl Fischer water content standard sample 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:
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