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简单介绍：
氨类气体检测管180L Amines R-NH2，Measuring Range 0.5 to 10 ppm Number of Pump Strokes 1 Correction Factor 1 Sampling Time 1 minutes per pump氨类气体检测管价格，甲醛检测试剂,苯、甲苯、二甲苯、氨气、TVOC等气体检测管
详情介绍：
氨类气体检测管180L Amines R-NH2
Amines No.180L
R-NH2
| Performance |
MeasuringRange | 0.5 to 10 ppm |
Number of Pump Strokes | 1 |
Correction Factor | 1 |
SamplingTime | 1 minutes per pumpstroke |
DetectingLimit | 0.1ppm (n=1) |
ColorChange | Pink → Yellow to Pale orange |
ReactionPrinciple | 2R NH2 + H2SO4 → (RNH3)2SO4 |
| Coefficient ofVariation | 10% (for 0.5 to 2ppm), 5% (for 2 to 10 ppm) |
| ShelfLife | 2 Years |
| Correctionsfor temperature & humidity | Temperature correction is necessary |
| Store the tubes at cool and darkplace. | |
| Possible coexisting substances and theirinterferences | (NOTE) |
Substance | Concentration | Interference | Change color by itself |
Ammonia | - | Plus error | Discolor to yellow |
Aniline, Hydrazine,Pyridine | - | Plus error | Yellow to brown discoloration |
Amines,Amidos | - | Plus error | Yellow to browndiscoloration |
| Othersubstance measurable with this detector tube |
The Tube 180L canalso be used to detect the following substances with correctionfactors
| Substance | PumpStroke | Correction | Detecting Range(ppm) | ColorChange |
| Allylamine | 1 | 0.8 | 0.4 to 8 | Yellow or Paleorange |
| Butylamine | 1 | 1.1 | 0.55 to 11 | Yellow or Paleorange |
| Cyclohexylamine | 1 | 1.0 | 0.5 to 10 | Yellow or Paleorange |
| Di-n-butylamine | 1 | 0.8 | 0.4 to 8 | Yellow or Paleorange |
| Diethylamine | 1 | 0.9 | 0.45 to 9 | Yellow or Paleorange |
| Diethylaminoethanol | 1 | 1.2 | 0.6 to 12 | Yellow or Paleorange |
| Diethylenetriamine | 1 | 1.9 | 0.95 to 19 | Grayishpurple |
| Diisopropylamine | 1 | 0.6 | 0.3 to 6 | Yellow or Paleorange |
| Dimethylamine | 1 | 0.9 | 0.45 to 9 | Yellow or Paleorange |
| 2-Dimethylaminoethanol | 1 | 1.3 | 0.65 to 13 | Yellow or Paleorange |
| Dimethylaminopropylamine | 1 | 1.2 | 0.6 to 12 | Yellow or Paleorange |
| N,N-Dimethylethylamine | 1 | 0.6 | 0.3 to 6 | Yellow or Paleorange |
| Dipropylamine | 1 | 0.7 | 0.35 to 7 | Yellow or Paleorange |
| Ethanolamine | 1 | 3.9 | 1.95 to 39 | Grayishpurple |
| Ethylamine | 1 | 0.9 | 0.45 to 9 | Yellow or Paleorange |
| Ethylenediamine | 1 | 1.8 | 0.9 to 18 | Yellow or Paleorange |
| N-Ethylmorpholine | 1 | 0.6 | 0.3 to 6 | Yellow or Paleorange |
| Hexamethylenediamine | 1 | 3.1 | 1.55 to 31 | Grayishpurple |
| Hexylamine | 1 | 1.3 | 0.65 to 13 | Yellow or Paleorange |
| Isopropylamine | 1 | 0.9 | 0.45 to 9 | Yellow or Paleorange |
| Methylamine | 1 | 1.0 | 0.5 to 10 | Yellow or Paleorange |
| Morpholine | 1 | 1.0 | 0.5 to 10 | Yellow or Paleorange |
| N-Methylmorpholine | 1 | 0.6 | 0.3 to 6 | Yellow or Paleorange |
| Pentamethylenediamine | 1 | 1.5 | 0.75 to 15 | Grayishpurple |
| Propylamine | 1 | 1.0 | 0.5 to 10 | Yellow or Paleorange |
| Propyleneimine | 1 | 0.7 | 0.35 to 7 | Yellow or Paleorange |
| Tetramethylenediamine | 1 | 1.6 | 0.8 to 16 | Grayishpurple |
| Triethylamine | 1 | 0.6 | 0.3 to 6 | Yellow or Paleorange |
| Trimethylamine | 1 | 0.5 | 0.25 to 5 | Yellow or Paleorange |
| Calibration gasgeneration | Diffusion tubemethod | |
| TLV-TWA | TLV-STEL | Explosive range |
| - | - | - |