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37433 Sigma-Aldrich

AQUANAL-plus hydrazine (N2H4) 0.02-1.0 mg/L

test set with color comparator

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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 130 tests
measuring range   0.01-2 mg/L, (photometric, Spectro 3)
  0.02-1.0 mg/L, (color chart)

Description

Analysis Note

Method
Formation of a yellow color complex with 4-(dimethylamino)benzaldehyde

Principle
DEV

Gradation (color chart)
0 - 0.02 - 0.05 - 0.08 - 0.12 - 0.25 - 0.5 - 0.75 - 1.0 mg/L (N2H2)

Other Notes

Same product — same quality — now Sigma-Aldrich brand

General description

Aquanal kits can be used for the determination of hardness and phosphate, ammonia, nitrate, and nitrite concentrations.

Legal Information

AQUANAL is a trademark of Sigma-Aldrich International GmbH

Price and Availability

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3316 9

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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Related Products

replacement part

Product #

Description

Add to Cart

37473 AQUANAL-plus hydrazine (N2H4) 0.02-1.0 mg/L, refill pack for 37433

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