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-2021ZSY002-500ml		Product Name:Ammonium ferric sulfate indicator solution	CAS No.:N/A	Molecular Formula:
Product Number:PCL-#-BSYSLHT001-100ml		Product Name:Ferric chloride solution for colorimetry	CAS No.:7705-08-0	Molecular Formula:
Product Number:PCL-2021ZSY055-100ml		Product Name:Bromocresol purple indicator solution (for microbial limit testing)	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2021ZSY061-250ml		Product Name:Sodium eosin indicator solution	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2021ZSY047-100ml		Product Name:Potassium chromate indicator solution	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2024RY054-100mL		Product Name:Methyl red indicator solution	CAS No.:	Molecular Formula:
Product Number:PCL-2021ZSY034-100ml		Product Name:Nile Blue Indicator	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2021ZSY045-100ml		Product Name:Phenolsulfonphthalein indicator solution (for microbial limit testing)	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2021ZSY005-100ml		Product Name:Dimethyl yellow-methylene blue mixed indicator solution	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2021ZSY013-100ml		Product Name:Dithizone indicator solution	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2021ZSY039-100ml		Product Name:Crystal violet indicator solution	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2021ZSY040-100ml		Product Name:α-Naphthol benzyl alcohol indicator solution	CAS No.:145-50-6	Molecular Formula:
Product Number:PCL-2024RY045-250ml		Product Name:Nessler's reagent (mercuric iodide-potassium iodide-sodium hydroxide solution)	CAS No.:	Molecular Formula:
Product Number:PCL-#-2024SY300-500ml		Product Name:Ringer's solution	CAS No.:	Molecular Formula:
Product Number:PCL-#-2024SY389-100ml		Product Name:Phenol:chloroform:isoamyl alcohol solution	CAS No.:	Molecular Formula:
Product Number:PCL-2024RY045-500ml		Product Name:Nessler's reagent (mercuric iodide-potassium iodide-sodium hydroxide solution)	CAS No.:	Molecular Formula:
Product Number:PCL-2024SY002-250ml		Product Name:Nessler's reagent (mercuric chloride-potassium iodide-sodium hydroxide solution)	CAS No.:	Molecular Formula:
Product Number:PCL-2024SY002-500ml		Product Name:Nessler's reagent (mercuric chloride-potassium iodide-sodium hydroxide solution)	CAS No.:	Molecular Formula:
Product Number:PCL-2024SY001-100ml		Product Name:Nessler's reagent	CAS No.:	Molecular Formula:
Product Number:PCL-2023RY022-500ml		Product Name:Fehling's reagent B	CAS No.:	Molecular Formula:

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