Indicator: 0.05 to 1.6%
Measuring Range: 0.05 to 1.6%, Number of Pump Strokes 1
Sampling Time: per pump stroke
Colour Change: Yellow → White
Reaction Principle: HCN+Na2Pd(SO3)2 → White reaction product
Coefficient of Variation: 10% (for 0.05 to 0.4 %), 5% (for 0.4 to 1.6 %)
Nr. of tests: 10
Pump: GV-100S/110S
Catalog
Manual
Performance
| Measuring Range |
0.05 to 1.6% |
| Number of Pump Strokes |
1 |
| Correction Factor |
1 |
| Sampling Time |
1 minute per pump stroke |
| Detecting Limit |
0.005% (n=1) |
| Colour Change |
Yellow → White |
| Reaction Principle |
HCN+Na2Pd(SO3)2 → White reaction product |
| Coefficient of Variation |
10% (for 0.05 to 0.4 %), 5% (for 0.4 to 1.6 %) |
| Shelf Life |
3 Years |
| Corrections for temperature & humidity |
Temperature correction is necessary |
| Store the tubes at cool and dark place. |
Possible coexisting substances and their interferences
(NOTE)
| Substance |
Concentration |
Interference |
Change colour by itself to |
| Carbon monoxide |
|
+ |
Dark brown |
| Hydrogen sulphide |
|
+ |
Dark brown |
| Ethylene |
|
+ |
Dark brown |
| Calibration gas generation |
High pressure gas cylinder method |
| TLV-TWA |
TLV-STEL |
Explosive range |
| - |
C 4.7 ppm(2014) |
5.6 to 40 % |
