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  • 产品名称:醋酸异戊酯检测管148 Isoamyl acetate

  • 产品型号:148
  • 产品厂商:日本GASTEC
  • 产品文档:
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简单介绍:
醋酸异戊酯检测管148 Isoamyl acetate,Measuring Range 10 to 200 ppm Number of Pump Strokes 2 Correction Factor 1 Sampling Time 4 minutes per pump stroke Detecting Limit 2 ppm (n=2) Color Change
详情介绍:

 

醋酸异戊酯检测管148 Isoamyl acetate
Isoamylacetate      No.148

CH3CO2(CH2)2CH(CH3)2(i-CH3CO2C5H11)

醋酸异戊酯检测管148 Isoamyl acetate

Performance
 

MeasuringRange

10 to 200 ppm

Number of PumpStrokes

2

CorrectionFactor

1

SamplingTime

4 minutes per pumpstroke

DetectingLimit

2 ppm (n=2)

ColorChange

Yellow → Paleblue

ReactionPrinciple

CH3CO2(CH2)2CH(CH3)2 + Cr6+ + H2SO4 → Cr3+

Coefficient ofVariation15% (for 10 to 50ppm), 10% (for 50 to 200 ppm)
ShelfLifeTemperature correction is necessary
Correctionsfor
temperature & humidity
2 Years
Store the tubes at cool and darkplace.

Possible coexisting substances and theirinterferences(NOTE)


Substance

Concentration

Interference

Change color by itself

Alcohols

-

Plus error

Produce paleblue

Ketones

-

Plus error

Produce paleblue

Esters

-

Plus error

Produce paleblue



Othersubstance measurable with this detector tube


 
Calibration gasgenerationDiffusion tubemethod


 


TLV-TWATLV-STELExplosive range
100ppm-1.0to 7.5%
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