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Continue shopping เพิ่ม “Buffer solution (boric acid/potassium chloride/sodium hydroxide)” ในตะกร้าเรียบร้อย
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× METHYL ETHYL KETONE (MEK)
× ACETONE COMMERCIAL GRADE
× LP PP DROPPER 3 ML (500EA/BOX)
× Sodium chloride 99%, AR
× Chloroform (stabilized with 1% Ethanol), AR
× Buffer solution (di-sodium hydrogen phosphate/potassium dihydrogen phosphate)
× โซเดียมไฮดรอกไซด์
× Chloroform (stabilized with 1% Ethanol), AR
× 1413 µS/cm Conductivity Standard (500mL Bottle)
× 100731 | Sulfuric acid 95-97%
× Acetone , AR
× 105432 | Ammonia solution 25%
× Buffer solution (boric acid/potassium chloride/sodium hydroxide)