7,00, ±0,01, giallo, 20 °C, 1 L
Colour coded pH buffer solutions for the calibration of pH meters.
: Certified by Reagecon’s ISO 17025 accredited test method and NIST traceable.
#: 173241ZA
: VWR Chemicals
#: 84654.0500
#: 9755.1000
#: 514-1246
: VWR Collection
#: 110884ZI
#: 271-1125
: Lenz Laborglas
#: APOSOR9088-1KG
: Apollo Scientific
#: 531-1102
#: 1.32371.0001
: Merck
#: 112-2373