Buffertkoncentrerad lösning pH10 (borat), Fisher Chemical

Buffer Concentrated Solution pH2.00 (Glycine), NIST Standard for pH measurement, Fisher Chemical™

Buffertkoncentrerad lösning BS pH 4,00 (phtalat), standard för pH-mätning, Fisher Chemical

Buffer Concentrated Solution pH9.2 (Borate), NIST Standard for pH measurement, Fisher Chemical™

MDL-nummer: 163147

Buffertkoncentrerad lösning BS pH 6,87 (fosfat), standard för pH-mätning, Fisher Chemical

Buffertkoncentrerad lösning pH 8,00 (borat), NIST Standard för pH-mätning, Fisher Chemical™

MDL-nummer: 163147

Buffer Concentrated Solution pH7.00 (Phosphate), NIST Standard for pH measurement, Fisher Chemical

Buffertfärgkodad koncentrerad lösning pH7,00 (fosfat) Gul, NIST Standard för pH-mätning, Fisher Chemical™

MDL-nummer: 81857

Buffer Colour Coded Concentrated Solution pH10.00 (Borate) Blue, NIST Standard for pH measurement, Fisher Chemical™