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Your cart is empty.2 Point (High/Low) calibration solution set for Potassium K+ Ion Selective Electrodes. 2x500mL Solution 1: ISE High Standard, 500mL (16.907 floz) Potassium (K+) 1000 mg/L (ppm) as K ( 2.5577 x 10-2Mol/L) Solution 2: ISE Low Standard, 500mL (16.907 floz) Potassium (K+) 10 mg/L (ppm) as K ( 2.5577 x 10-4 Mol/L)
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