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pH buffer solutions

Koda: 6250443*LLG
pH buffer solutions
Technical, NIST/DIN and certified buffer solutions for calibrating pH electrodes.
Tolerance: ± 0.02 pH
Manufacturer:Mettler-Toledo GmbH (Prozesst)
Article description 1:pH buffer solution pH 9.180
Article description 2:NIST/DIN 19266, 6x250 ml
Article description 3:-9807-