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Specifications

Specifications

Application areaLaboratory analysis, Process control
TypeLaboratory
IndustryPharmaceutical, Chemical, Food and Beverage
ParameterspH
Measurement RangepH 4,00 ± 0,02
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1.09475 Buffer solution pH 4.00, red (20 °C)

1.09475 Buffer solution pH 4.00, red (20 °C)

The red buffer solution (composition: citric acid/sodium hydroxide/hydrogen chloride) is prepared gravimetrically using high-quality reagents in accordance with DIN EN ISO/IEC 17025.

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