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化工儀器網>產品展廳>分析儀器>元素分析儀>氣體元素分析儀>180L 氨類氣體檢測管180L Amines R-NH2

180L 氨類氣體檢測管180L Amines R-NH2

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氨類氣體檢測管180L Amines R-NH2

 的詳細介紹

氨類氣體檢測管180L Amines R-NH2
Amines                       80L

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

2RNH2 + H2SO4 → (RNH32SO4
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



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