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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-2025ZSY001-1L Ammonium iron sulfate indicator solution Product Name:Ammonium iron sulfate indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2025RY009-1L Chloride ion solution standard, 0.025mo1/L Product Name:Chloride ion solution standard, 0.025mo1/L CAS No.:N/A Molecular Formula:
Product Number:PCL-2025RY008-1L Sodium hydroxide solution, 5.5x10-3mo1/L Product Name:Sodium hydroxide solution, 5.5x10-3mo1/L CAS No.:N/A Molecular Formula:
Product Number:PCL-2025RY006-1L Sodium hydroxide solution, 5.5x10-4mo1/L Product Name:Sodium hydroxide solution, 5.5x10-4mo1/L CAS No.:N/A Molecular Formula:
Product Number:PCL-2020HC068-1L Borax standard buffer (buffer solution/PH buffer), in accordance with [2020Chp Part IV General Regulation 0631 pH determination method]; pH=9.18 Product Name:Borax standard buffer (buffer solution/PH buffer), in accordance with [2020Chp Part IV General Regulation 0631 pH determination method]; pH=9.18 CAS No.:N/A Molecular Formula:
Product Number:PCL-2020HC065-1L Phthalate standard buffer (PH buffer/PH buffer solution/potassium hydrogen phthalate pH solution standard), conforms to [2020Chp Four General Rules 0631 pH Measurement Method], pH=4.01. Product Name:Phthalate standard buffer (PH buffer/PH buffer solution/potassium hydrogen phthalate pH solution standard), conforms to [2020Chp Four General Rules 0631 pH Measurement Method], pH=4.01. CAS No.:N/A Molecular Formula:
Product Number:PCL-2020HC066-1L Phosphate standard buffer (pH buffer solution/mixed phosphate pH solution standard substance) Product Name:Phosphate standard buffer (pH buffer solution/mixed phosphate pH solution standard substance) CAS No.:N/A Molecular Formula:
Product Number:PCL-2021BZ210-100ml Benzene standard solution Product Name:Benzene standard solution CAS No.: Molecular Formula:
Product Number:PCL-2024BZ362-100ml Sulfur standard solution Product Name:Sulfur standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2025RY040-5ml methyl bromide solution Product Name:methyl bromide solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024ZK123-20g Quality control samples for nitrite in meat products Product Name:Quality control samples for nitrite in meat products CAS No.:N/A Molecular Formula:
Product Number:PCL-2020DD223-500ml Potassium permanganate titration solution Product Name:Potassium permanganate titration solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ1023-500ml disodium ethylenediaminetetraacetic acid standard solution Product Name:disodium ethylenediaminetetraacetic acid standard solution CAS No.:6381-92-6 Molecular Formula:
Product Number:PCL-2024RY1018-100ml N,N-diethyl-1,4-phenylenediamine sulfate (DPD) solution Product Name:N,N-diethyl-1,4-phenylenediamine sulfate (DPD) solution CAS No.:6283-63-2 Molecular Formula:
Product Number:PCL-2025RY022-5ml Standard substance for acetone solution in water Product Name:Standard substance for acetone solution in water CAS No.:N/A Molecular Formula:
Product Number:GNM-SAU-002-2013-1 gold standard solution Product Name:gold standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2025RY004-500ml o-Phenanthroline solution Product Name:o-Phenanthroline solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY052-250ml Para-rose aniline hydrochloride solution Product Name:Para-rose aniline hydrochloride solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2020DD220-500ml standard titration solution of sodium hydroxide Product Name:standard titration solution of sodium hydroxide CAS No.:1310-73-2 Molecular Formula:
Product Number:PCL-2024BZ715-10ml Carbon disulfide quality control Product Name:Carbon disulfide quality control CAS No.:75-15-0 Molecular Formula:
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