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37410

Supelco

AQUANAL-plus nitrite (NO2) 0.005-0.1 mg/L

test set with color comparator

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About This Item

MDL number:
UNSPSC Code:
41113319

usage

sufficient for 110 tests

measuring range

0.005-0.1 mg/L (color chart)
0.01-2.0 mg/L (photometric, Spectro 3)

application(s)

environmental
general analytical

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Analysis Note

Method
Formation of red-violet azo dye with N-(1-naphthyl)-ethylene diammonium dichloride

Gradation (color chart)
0 - 0.005 - 0.012 - 0.02 - 0.03 - 0.04 - 0.05 - 0.06 - 0.08 - 0.10 mg/L (NO2-)

Legal Information

AQUANAL is a trademark of Sigma-Aldrich International GmbH

pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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