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× SODIUM HYDROXIDE SOLUTION 1 MOL/L
× METTLER Buffer PH 9.21 #250 ml.
× 109435 | Buffer solution
× 100456 | Nitric acid 65%
× Chloroform (stabilized with 1% Ethanol), AR
× 84 µS/cm Conductivity Standard (500mL Bottle)
× Buffer solution (di-sodium hydrogen phosphate/potassium dihydrogen phosphate)
× Q-REC COPPER (II) NITRATE TRIHYDRATE
× Ethanol , AR
× Sodium hydroxide
× Acetone , AR
× Chloroform (stabilized with 1% Ethanol), AR
× โซเดียมไฮดรอกไซด์
× 100456 | Nitric acid 65%
× Ajax Tri So. Orthophosphate 500 g TH
× Tetrahydrofuran, HPLC
× Acetic Acid Glacial, AR
× 100317 | Hydrochloric acid fuming 37%
× Acetic Acid Glacial, AR
× Ethanol , AR
× 1413 µS/cm Conductivity Standard (500mL Bottle)
× 110983 | N,N-Dimethylformamide
× pH 4.01 Calibration Solution (500 mL)
× pH 4.01 Calibration Solution (500 mL)
× Acetonitrile, HPLC
× 100317 | Hydrochloric acid fuming 37%
× Ajax Tri So. Orthophosphate 500 g
× TETRAHYDROFURAN HPLC 2.5 L