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Continue shopping เพิ่ม “Buffer solution (boric acid/potassium chloride/sodium hydroxide)” ในตะกร้าเรียบร้อย
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× 105432 | Ammonia solution 25%
× pH 4.01 Calibration Solution (500 mL)
× Sulfuric Acid 98% , AR
× Ethanol , AR
× Tetrahydrofuran, HPLC
× Sodium chloride 99%, AR
× Sodium Hydroxide 99%, AR
× 1413 µS/cm Conductivity Standard (500mL Bottle)
× 100456 | Nitric acid 65%
× Acetone , AR
× Buffer solution (boric acid/potassium chloride/sodium hydroxide)