Gastec Colour Detector Tubes - N
Gastec Colour Detector Tubes for chemicals whose name begins with N.
Each box of detector tubes contains a pack of ten tubes sufficient for 10 tests, unless otherwise noted.
Position the mouse over the symbols (*, +, ++, P) for an explanation of their meaning.
Click on the part number to view the specific datasheet.
Gastec Colour Detector Tubes - N
| Chemical | Tube Name | Measuring Range (ppm) | Notes | Part Number |
| Naphthalene C10H8 |
Phenol | 0.5-14 | * | 810-60 |
| Nitric acid HNO3 |
Nitric acid | 0.1-40 | - | 810-15L |
| Acid gases | 5-100 | - | 810-80 | |
| Nitroethane CH3CH2NO2 |
Nitro compounds (Pyrotec tube) |
4-240 | P | 810-52 |
| Nitrogen dioxide NO2 |
Nitrogen dioxide | 0.5-125 | - | 810-9L |
| NO + NO2 (separate quantification) |
2.5-200 | + | 810-10 | |
| Acid gases | 0.2-4 | - | 810-80 | |
| Nitrogen compounds (Pyrotec tube) |
0.5-30 | P | 810-52 | |
| Nitrogen oxide NO |
NO + NO2 (separate quantification) |
2.5-200 | + | 810-10 |
| Nitrogen oxides NO + NO2 |
Nitrogen oxides (total quantification) |
50-2500 | - | 810-11HA |
| Nitrogen oxides (total quantification) |
5-625 | - | 810-11S | |
| Nitrogen oxides (total quantification) |
0.04-16.5 | - | 810-11L | |
| Nitromethane CH3NO2 |
Nitro compounds (Pyrotec tube) |
5-300 | P | 810-52 |
| 1-Nitropropane CH3CH2CH2NO2 |
Nitro compounds (Pyrotec tube) |
4.2-252 | P | 810-52 |
| 2-Nitropropane (CH3)2CHNO2 |
Nitro compounds (Pyrotec tube) |
3.7-222 | P | 810-52 |
| Nitrotrichloromethane | See Chloropicrin | |||
| Nonane CH3(CH2)7CH3 |
Hydrocarbons (higher class) |
130-3900 | - | 810-105 |
Table Notes:
* Refrigerated storage - tubes to be stored at ≤10°C
+ Twin tubes, sufficient for 5 tests (first tube is a scrubber/oxidiser, second tube provides the reading)
++ Nine tubes, sufficient for 9 tests
P Requires Pyrolyzer (Part Number 810-840)