PH-KL Liquid calibration standards:
SKU Name Price *  
PH-KL7-250 Calibration buffer pH 7,0, 250ml 18,90 €
(22,49 €)
PH-KL4-250 Calibration buffer pH 4,0, 250ml 18,90 €
(22,49 €)
PH-KL10-250 Calibration buffer pH 10,0, 250 ml 18,90 €
(22,49 €)
PH-KL4 Calibration buffer pH 4,0, 20ml 2,50 €
(2,98 €)
PH-KL7 Calibration buffer pH 7,0, 20ml 2,50 €
(2,98 €)
PH-KL10 Calibration buffer pH 10,0, 20 ml 2,50 €
(2,98 €)
All prices excl. shipping *