40-0115

pH standard solution

pH 4.01 (25 °C), JCSS

• Synonym(s): pH 4.01 Buffer Calibration Solution
• UNSPSC Code: 12161700

Properties

• Agency: JCSS
• availability: available only in Japan
• pH: 4.01 (25 °C)
• application(s): environmental; food and beverages; general analytical; industrial qc; pharmaceutical
• format: mixture
• storage temp.: 15-25°C

Description

Application

• Production of radioisotopes under GMP compliance: Utilization of pH standard solutions in the preparation of [(211)At]NaAt solutions, highlighting the critical role of pH accuracy control in the synthesis of radioisotopes for clinical trials. This application demonstrates the necessity of pH standard solutions in maintaining rigorous quality standards in pharmaceutical and biotechnological research (Naka et al., 2024).


• Enhancement of environmental cleanup technologies: Research employing pH buffer solutions to stabilize monodispersed and organically modified La(OH)₃ nanocrystals for advanced phosphate removal. This study emphasizes the importance of pH standard solutions in environmental science, particularly for controlling reaction environments in material synthesis (Hu et al., 2024).


• Improvement of diagnostic accuracy in oncology: A study validating a six-gene signature for non-small-cell lung cancer, where pH buffer solutions were essential for ensuring the stability and accuracy of biomolecular reactions during gene expression analysis. This application showcases the critical role of pH standard solutions in enhancing the reliability of diagnostic tests in medical research (Charkiewicz et al., 2024).

Safety Information

• Storage Class Code: 12 - Non Combustible Liquids
• WGK: nwg
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable