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Merck
CN

37408

Supelco

AQUANAL-plus nitrate (NO3) 5-140 mg/L

test set with color comparator and check solution

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About This Item

MDL number:
UNSPSC Code:
41113319
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usage

sufficient for 200 tests

measuring range

10-150 mg/L (photometric, Spectro 3)
5-140 mg/L (color chart)

application(s)

agriculture
environmental
general analytical

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Analysis Note

Method
Formation of a yellowbrown azo dye with gentisic acid

Gradation (color chart)
0 - 5 - 10 - 20 - 40 - 60 - 80 - 100 - 120 - 140 mg/L (NO3-)

Legal Information

AQUANAL is a trademark of Sigma-Aldrich International GmbH

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Eye Dam. 1 - Muta. 2 - Repr. 1B - Skin Irrit. 2 - Skin Sens. 1 - STOT RE 2

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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