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× 84 µS/cm Conductivity Standard (500mL Bottle)
× Sodium chloride 99%, AR
× pH 4.01 Calibration Solution (500 mL)
× Buffer solution (di-sodium hydrogen phosphate/potassium dihydrogen phosphate)
× Chloroform (stabilized with 1% Ethanol), AR
× 100731 | Sulfuric acid 95-97%
× Acetonitrile, HPLC
× 109435 | Buffer solution
× Sodium Hydroxide 99%, AR
× 100456 | Nitric acid 65%
× Toluene, AR
× 110983 | N,N-Dimethylformamide
× 109435 | Buffer solution