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  • 产品名称:二甲基异戊醇检测管117 Isoamyl alcohol

  • 产品型号:117
  • 产品厂商:日本GASTEC
  • 产品文档:
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简单介绍:
二甲基异戊醇检测管117 Isoamyl alcohol,2-乙基乙醇检测管价格,Measuring Range 5 to 300 ppm Number of Pump Strokes 2 Correction Factor 1 Sampling Time 3 minutes per pump stroke Detecting Limit
详情介绍:

二甲基异戊醇检测管117 Isoamyl alcohol
Isoamyl alcohol      No.117

(CH3)2CHCH2CH2OH
(i-C5H11OH)

二甲基异戊醇检测管117 Isoamyl alcohol

Performance
 

MeasuringRange

5 to 300 ppm

Number of PumpStrokes

2

Correction Factor

1

SamplingTime

3 minutes per pumpstroke

DetectingLimit

1 ppm (n=2)

Color Change

Yellow → Paleblue

Reaction Principle

(CH3 )2CHCH2CH2OH + Cr6+ + H3PO4 → Cr3+

Coefficient ofVariation

15% (for 5 to 30ppm), 10% (for 30 to 300 ppm)

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

Alcohols

-

Plus error

Produce similar stainby themselves.



Othersubstance measurable with this detector tube


 
Calibration gasgenerationDiffusion tubemethod


 


TLV-TWATLV-STELExplosive range
100ppm125ppm1.2to 9%
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