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Tag Archives: ชุดทดสอบแอมโมเนียมTube Test (0.04 – 2.30 mg/L NH4-N and 0.05 – 3.00 mg/L NH4+)

ชุดทดสอบแอมโมเนียมTube Test (0.04 – 2.30 mg/L NH4-N and 0.05 – 3.00 mg/L NH4+)

NANOCOLOR® Ammonium 3 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 »

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