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  • 产品名称:环己酮气体检测管154 Cyclohexanone

  • 产品型号:154
  • 产品厂商:日本GASTEC
  • 产品文档:
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简单介绍:
环己酮气体检测管154 Cyclohexanone,Measuring Range 2 to 30 ppm 30 to 75 ppm Number of Pump Strokes 4 2 Correction Factor 1 2.5 Sampling,环己酮气体检测管154 C6H10O Cyclohexanone
详情介绍:

 

环己酮气体检测管154 Cyclohexanone
Cyclohexanone          No.154

C6H10O

环己酮气体检测管154 Cyclohexanone

Performance
 

MeasuringRange

2 to 30 ppm

30 to 75 ppm

Number of PumpStrokes

4

2

Correction Factor

1

2.5

SamplingTime

2 minutes per pumpstroke

DetectingLimit

0.2 ppm (n=4)

ColorChange

Pale Yellow →Yellow

ReactionPrinciple

Cyclohexanone reactswith 2,4-dinitrophenylhydrazine to form dinitropnenylhydrazone toproduce yellow in colour.

Coefficient ofVariation10% (for2 to 10 ppm), 5% (for 10 to 30 ppm)
ShelfLife2Years
Correctionsfor
temperature & humidity
Temperature correction is necessary
Store the tubes inthe refrigerator to keep at 10oC (50oF) orbelow.

Possible coexisting substances and theirinterferences(NOTE)


Substance

Concentration

Interference

Change color by itself

Ketones

-

Plus error

Produce yellowstain



Othersubstance measurable with this detector tube


Substance

Correction Factor

Pump Strokes

Measuring Range

Furfural

1.0

4

2 to 30 ppm

Diacetonealcohol

by scale

2

2.5 to 100 ppm

Isophorone

1.0

8

2 to 30ppm



Calibration gasgenerationStatic gas dilutionmethod



TLV-TWATLV-STELExplosive range
25ppm-1.1 to 9.4%
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