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简单介绍：
胺类检测管180 Amines R-NH2，胺类检测管180 Amines，Measuring Range 5 to 100ppm Number of Pump Strokes 1 Correction Factor 1 Sampling Time 1 minute per pump stroke Detecting Limit 0.5 ppm (n=1)胺类检测管价格
详情介绍：
胺类检测管180 Amines R-NH2
Amines No.180
R-NH2
| Performance |
MeasuringRange | 5 to 100ppm |
Number of Pump Strokes | 1 |
Correction Factor | 1 |
SamplingTime | 1 minute per pumpstroke |
DetectingLimit | 0.5 ppm (n=1) |
ColorChange | Pink →Yellow to Brown |
ReactionPrinciple | 2R NH2 + H2SO4 → (RNH3)2SO4 |
| Coefficient ofVariation | 10% (for 5 to 20%), 5% (for 20 to 100 %) |
| ShelfLife | 3 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 |
Amines,Ammonia | Plus error | Discolor to yellow | |
Aniline, Hydrazine,Pyridine | Plus error | Yellow to brown discoloration | |
Amidos | No | No discoloration |
| Othersubstance measurable with this detector tube |
The Tube 180 can also be used todetect the following substances with correction factors
| Substance | PumpStroke | Correction | Detecting Range(ppm) | ColorChange |
| Allylamine | 1 | 1.7 | 8.5 to 170 | Yellow |
| Ammonia | 1 | 0.3 | 1.5 to 30 | Yellow |
| n-Butylamine | 1 | 1.6 | 8 to 160 | Grayish red toBrown |
| tert-Butylamine | 1 | 1.1 | 5.5 to 110 | Pale brown |
| Di-n-Butylamine | 1 | 1.0 | 5 to 100 | Pale orange |
| Cyclohexylamine | 1 | 1.4 | 7 to 140 | Salmon pink |
| Diethylamine | 1 | 1.1 | 5.5 to 110 | Pale brown |
| Diethylethanolamine | 1 | 1.2 | 6 to 120 | Pale brown |
| Diisopropylamine | 1 | 1.0 | 5 to 100 | Pale orange |
| Dimethylethanolamine | 1 | 1.3 | 6.5 to 130 | Pale orange toYellow |
| Dimethylamine | 1 | 1.1 | 5.5 to 110 | Salmon pink |
| Dimethylaminopropylamine | 1 | 1.6 | 8 to 160 | Grayish red |
| N,N-Dimethylethylamine | 1 | 0.8 | 4 to 80 | Yellow |
| Dipropylamine | 1 | 0.8 | 4 to 80 | Yellow |
| N-Ethylmorphorine | 1 | 1.0 | 5 to 100 | Yellow |
| Ethylamine | 1 | 1.0 | 5 to 100 | Yellow |
| Ethylenediamine | 1 | 2.8 | 14 to 280 | Yellow |
| n-Hexylamine | 1 | 1.8 | 9 to 180 | Pale orange |
| Isopropylamine | 1 | 1.1 | 5.5 to 110 | Salmon pink |
| Methylamine | 1 | 1.0 | 5 to 100 | Pale brown toYellow |
| N-Methylmorpholine | 1 | 1.0 | 5 to 100 | Yellow |
| N-Methyl pyrrolidone | 1 | 2.7 | 50 to 270 | Yellow |
| Monoethanolamine | 3 | 1.4 | 7 to 140 | Yellow |
| Morpholine | 1 | 1.8 | 9 to 180 | Yellow |
| Propylamine | 1 | 1.2 | 6 to 120 | Salmon pink |
| Propyleneimine | 1 | 1.1 | 5.5 to 110 | Yellow |
| Tetramethylenediamine | 1 | 1.7 | 8.5 to 170 | Purple toYellow |
| Triethylamine | 1 | 0.9 | 4.5 to 90 | Yellow |
| Trimethylamine | 1 | 0.7 | 3.5 to 70 | Yellow |
| Calibration gasgeneration | Diffusion tubemethod | |
| TLV-TWA | TLV-STEL | Explosive range |
| - | - | - |