pH buffer

pH buffer, Total:12 items.

The international standard classification for "pH buffer" includes: Analytical chemistry in general .

The Chinese standard classification for "pH buffer" includes: Electrochemical, thermochemistry and optical profile type analyzer .

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General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB/T 27501-2011 Preparation method of buffer solutions for the measurement of pH value

RO-ASRO

• STAS 8619/2-1990 Ph-measurement. Standard ph buffer solutions

RU-GOST R

• GOST 17227-1971 pH-measuring. Tablets for preparing the working buffer solutions

American Society for Testing and Materials (ASTM)

• ASTM E1910/E1910M-15 Standard Test Method for Agricultural pH Control Agents, Measurement of pH Change and Buffering Capacity

German Institute for Standardization

• DIN 19266:2015 pH measurement - Reference buffer solutions for the calibration of pH measuring equipment
• DIN 19266:2000 pH measurement - Referenz buffer solutions for the calibration of pH measuring equipment

International Organization for Standardization (ISO)

• ISO 23496:2019 Determination of pH value — Reference buffer solutions for the calibration of pH measuring equipment

British Standards Institution (BSI)

• BS ISO 23496:2019 Determination of pH value. Reference buffer solutions for the calibration of pH measuring equipment

GSO

• BH GSO ISO 23496:2022 Determination of pH value — Reference buffer solutions for the calibration of pH measuring equipment
• GSO ISO 23496:2021 Determination of pH value — Reference buffer solutions for the calibration of pH measuring equipment

SCC

• DANSK DS/ISO 23496:2019 Determination of pH value – Reference buffer solutions for the calibration of pH measuring equipment

Military Standards (MIL-STD)

• DOD A-A-53018-1987 BUFFER SOLUTION, STANDARD (PH)

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