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  • 产品名称:胺类检测管180 Amines R-NH2

  • 产品型号:180
  • 产品厂商:日本GASTEC
  • 产品文档:
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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

胺类检测管180 Amines 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胺类检测管180 Amines R-NH2NH2 + H2SO4 → (R胺类检测管180 Amines R-NH2NH3)2SO4
Coefficient ofVariation10% (for 5 to 20%), 5% (for 20 to 100 %)
ShelfLife3 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
SubstancePumpStroke

Correction

Detecting
Range(ppm)
ColorChange
Allylamine11.78.5 to 170Yellow
Ammonia10.31.5 to 30Yellow
n-Butylamine11.68 to 160Grayish red toBrown
tert-Butylamine11.15.5 to 110Pale brown
Di-n-Butylamine11.05 to 100Pale orange
Cyclohexylamine11.47 to 140Salmon pink
Diethylamine11.15.5 to 110Pale brown
Diethylethanolamine11.26 to 120Pale brown
Diisopropylamine11.05 to 100Pale orange
Dimethylethanolamine11.36.5 to 130Pale orange toYellow
Dimethylamine11.15.5 to 110Salmon pink
Dimethylaminopropylamine11.68 to 160Grayish red
N,N-Dimethylethylamine10.84 to 80Yellow
Dipropylamine10.84 to 80Yellow
N-Ethylmorphorine11.05 to 100Yellow
Ethylamine11.05 to 100Yellow
Ethylenediamine12.814 to 280Yellow
n-Hexylamine11.89 to 180Pale orange
Isopropylamine11.15.5 to 110Salmon pink
Methylamine11.05 to 100Pale brown toYellow
N-Methylmorpholine11.05 to 100Yellow
N-Methyl pyrrolidone12.750 to 270Yellow
Monoethanolamine31.47 to 140Yellow
Morpholine11.89 to 180Yellow
Propylamine11.26 to 120Salmon pink
Propyleneimine11.15.5 to 110Yellow
Tetramethylenediamine11.78.5 to 170Purple toYellow
Triethylamine10.94.5 to 90Yellow
Trimethylamine10.73.5 to 70Yellow


Calibration gasgenerationDiffusion tubemethod


 


TLV-TWATLV-STELExplosive range
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