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37430 Sigma

AQUANAL-plus sulfide (S2-) 0.03-0.8 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 100 tests
measuring range   0.03-0.8 mg/L, (color chart)
  0.05-1.0 mg/L, (photometric, Spectro 3)

Description

Analysis Note

Method
Formation of a blue dye with N,N-dimethyl-1,4-phenylenediamine dihydrochloride

Gradation (color chart)
0 - 0.03 - 0.06 - 0.10 - 0.15 - 0.20 - 0.30 - 0.40 - 0.60 - 0.80 mg/L (S2-)

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 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 3316 9
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

Related Products

replacement part

Product #

Description

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32022 AQUANAL-plus sulfide (S2-) 0.03-0.8 mg/L, refill pack for 37430

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