NANOCOLOR® Ammonium 100 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 (4 – 80 mg/L NH4-N and 5 – 100 mg/L NH4+)
