$1.00
FOR DETERMINATION OF
Sulphide
RANGE/SENSITIVITY
0.05 – 3.00 mg/L S2-
NUMBER OF TESTS
20
TEST METHOD
Photometric Test Kits
MANUFACTURER
Macherey-Nagel
ORDER CODE
985073
Description
The NANOCOLOR® Sulphide Tube Test is for the photometric determination of sulfide.
N,N-Dimethyl-1,4-phenylene diamine reacts with hydrogen sulphide to form a compound which changes to leucomethylene blue. This compound is oxidised to methylene blue using iron(III) ions. Sulphide is measured in an acidic medium; vigorous mixing can cause evaporation of gaseous hydrogen sulphide which escapes analysis.
Compatible with the following photometers:
