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37409 Sigma-Aldrich

AQUANAL-plus nitrate (NO3) 1-50 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   0.1-30 mg/L, (photometric, Spectro 3)
  1-50 mg/L, (color chart)

Description

Analysis Note

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

Gradation (color chart)
0 - 1 - 2 - 3 - 5 - 10 - 20 - 30 - 50 mg/L (NO3-)

Application

It was used in the preparation of graphite oxide, in a study done to investigate the structure and dynamics of water molecules intercalated in interlayer of graphite oxide.

Legal Information

AQUANAL is a trademark of Sigma-Aldrich International GmbH

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 3316 9

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

Related Products

replacement part

Product #

Description

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37449 AQUANAL-plus nitrate (NO3) 1-50 mg/L, refill pack for 37409

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