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Continue shopping เพิ่ม “pH 4.01 Calibration Solution (500 mL)” ในตะกร้าเรียบร้อย
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× 100317 | Hydrochloric acid fuming 37%
× Tetrahydrofuran, HPLC
× Acetonitrile, HPLC
× Ajax Tri So. Orthophosphate 500 g TH
× pH 4.01 Calibration Solution (500 mL)
× Buffer solution (boric acid/potassium chloride/sodium hydroxide)
× Ajax Tri So. Orthophosphate 500 g
× Sodium chloride 99%, AR
× Tetrahydrofuran, HPLC
× Chloroform (stabilized with 1% Ethanol), AR
× 110983 | N,N-Dimethylformamide
× Acetone , AR
× Buffer solution (di-sodium hydrogen phosphate/potassium dihydrogen phosphate)
× 105432 | Ammonia solution 25%
× Sodium Hydroxide 99%, AR
× 105033 | Potassium hydroxide