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ph buffer solution

ph buffer solution, Total:7 items.

In the international standard classification, ph buffer solution involves: Analytical chemistry.

RO-ASRO, ph buffer solution

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

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ph buffer solution

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

CZ-CSN, ph buffer solution

• CSN 65 0306-1986 Buffer solutions for pH measurement. rimary and secondary standards. reparation and certifieation methods.

RU-GOST R, ph buffer solution

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

German Institute for Standardization, ph buffer solution

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

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