Measuring Range |
0.05 to 0.1 ppm |
0.1 to 5 ppm |
5 to 20 ppm |
|
Number of Pump Strokes |
|
Correction Factor |
|
Sampling Time |
1 minute per pump stroke |
Detecting Limit |
0.01 ppm (n=10) |
Colour Change |
White → Yellow |
Reaction Principle |
COCl2+ (CH3)2NC6H4CHO → (CH3)2NC6H4CHCl2 + CO2
(CH3)2NC6H4CHCl2 + (C6H5)2NH → Yellow Product |
Coefficient of Variation |
10% (for 0.1 to 1 ppm), 5% (for 1 to 5 ppm) |
Shelf Life |
1.5 Years |
Corrections for temperature & humidity |
Temperature correction is necessary |
Store the tubes in the refrigerator to keep at 10ºC (50ºF) or below. |