ชุดทดสอบไนไตรท์ Standard Test (0.01 – 0.30 mg/l NO2-N / 0.10 – 1.00 mg/l NO2-) | ชุดตรวจสอบ

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ชุดทดสอบไนไตรท์ Standard Test (0.01 – 0.30 mg/l NO2-N / 0.10 – 1.00 mg/l NO2-)

May 1, 2013 Comments Off on ชุดทดสอบไนไตรท์ Standard Test (0.01 – 0.30 mg/l NO2-N / 0.10 – 1.00 mg/l NO2-)

NANOCOLOR® Nitrite Photometric determination of nitrite Photometric determination with sulphanilic acid and 1-naphthylamine. In acidic solution sulphanilic acid is diazotised with nitrite. Read More »

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