NANOCOLOR® Ammonium 200 Photometric determination of Ammonium DIN 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 »
ชุดทดสอบแอมโมเนียม Tube Test (30 – 160 mg/L NH4-N and 40 – 200 mg/L NH4+)
