When preparing pH buffer solution

When preparing pH buffer solution, Total:23 items.

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

The Chinese standard classification for "When preparing pH buffer solution" includes: Material composition analysis instrument and environment detection instrument in general , Electrochemical, thermochemistry and optical profile type analyzer .

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Professional Standard - Machinery

• JB/T 8276-1999 Preparation method of buffer solution for the measurement of PH

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

未注明发布机构

• DIN 19266 E:2013-09 pH measurement - Reference buffer solutions for the calibration of pH measuring equipment

Professional Standard - Agriculture

• 173兽药典 三部-2015 Appendix Contents Reagents, Test Solution, Medium 3703 Preparation of Buffer Solution

Military Standards (MIL-STD)

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

RU-GOST R

• GOST 8.135-1974 State system for ensuring the uniformity of measurements. pH measuring. Standard-titres material dose for making 2nd class standard buffer solutions. Specifications
• GOST 17227-1971 pH-measuring. Tablets for preparing the working buffer solutions
• GOST 8.135-2004 State system for ensuring the uniformity of measurements. Weight amouhts of the standard materials for preparation of the buffer solutions - operational pH standards of 2-nd and 3-rd classes. The technical and the metrological characteristics. Methods of

RO-ASRO

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

German Institute for Standardization

• DIN 19266:2015 pH measurement - Reference buffer solutions for the calibration of pH measuring equipment
• DIN 19266:2015-05 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

CZ-CSN

• CSN 68 4064-1979 Pure chemicals and reagents. Preparation of buffer solutions
• CSN 65 0306-1986 Buffer solutions for pH measurement. rimary and secondary standards. reparation and certifieation methods.

International Organization for Standardization (ISO)

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

HU-MSZT

• MSZ 5952-1979 buffer solution

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
• DIN 19266 E:2013 Draft Document - pH measurement - Reference buffer solutions for the calibration of pH measuring equipment

YU-JUS

• JUS H.G0.002-1988 Reagents. Preparation and storage of standard reference buffer solutions for calibration of pH-meters

IN-BIS

• IS 3225-1965 How to prepare buffer solutions

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