NANOCOLOR® Ammonium 50 Photometric determination of Ammonium DDIN method: At a pH value of about 12.6 ammonium ions react with hypochlorite and salicylate in the presence of sodium nitroprussiate as catalyst to form a blue indophenol. Read More »
ชุดทดสอบแอมโมเนียมTube Test (1 – 40 mg/L NH4-N and 1 – 50 mg/L NH4+)
