pH buffer solutions

el código: 6250450*LLG
6250450*LLG
fabricante: 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 4.006
Article description 2:NIST/DIN 19266, 6x250 ml
Article description 3:-9804-