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37408 Sigma-Aldrich

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

test set with color comparator and check solution

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Potable- & Waste-Water Testing, Replacement Kit Items, Tests for semi-quantitative determination (color charts) More...
usage   sufficient for 200 tests
measuring range   10-150 mg/L, (photometric, Spectro 3)
  5-140 mg/L, (color chart)

Description

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

Price and Availability

Safety & Documentation

Safety Information

Signal word 
Danger
RIDADR 
UN 3316 9
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles
Related Products

replacement part

Product #

Description

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37448 AQUANAL-plus nitrate (NO3) 5-140 mg/L, refill pack for 37408

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