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甲乙酮检测管152

产品信息
简单介绍甲乙酮检测管152 Methyl ethyl ketoneMeasuring Range 0.02 to 0.6%,气体校准设备,气体检测箱,烟气分析仪,气体安全检测设备,CO/CO2检测仪,氧气检测仪,硫化氢检测仪,VOC检测仪,多气体检测仪,甲醛检测仪,可燃气体检测,氨气检测仪,氯化氢检测仪,苯检测仪,环氧乙烷检测,测氡仪
简单介绍
甲乙酮检测管152 Methyl ethyl ketoneMeasuring Range 0.02 to 0.6%,气体校准设备,气体检测箱,烟气分析仪,气体安全检测设备,CO/CO2检测仪,氧气检测仪,硫化氢检测仪,VOC检测仪,多气体检测仪,甲醛检测仪,可燃气体检测,氨气检测仪,氯化氢检测仪,苯检测仪,环氧乙烷检测,测氡仪


 

甲乙酮检测管152 Methyl ethyl ketone的详细介绍
 甲乙酮检测管152 Methyl ethyl ketoneCH3COC2H5
Performance
 

Measuring Range

0.02 to 0.6%

Number of PumpStrokes

2

CorrectionFactor

1

Sampling Time

2 minutes per pumpstroke

Detecting Limit

0.002% (n=2)

Color Change

Orange → Darkgreen

Reaction Principle

CH3COC2H5 + Cr6+ + H2SO4 + → Cr3+

Coefficient ofVariation 10% (for 0.02 to 0.2%), 5% (for 0.2 to 0.6 %)
ShelfLife 3 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

Sulfurdioxide

500ppm

Plus error

Produce greenstain

Hydrogensulfide

500ppm

Plus error

Produce darkgreen

Alcohols, Esters,Ketones

-

Plus error

Produce darkgreen

Propane

2000ppm

Yes

Produce darkgreen for whole layer
2000 ppm

Aromatic HCs.

500ppm

Plus error

Produce darkgreen



Othersubstance measurable with this detector tube


 

Calibration gasgeneration Static gas dilutionmethod


 


TLV-TWA TLV-STEL Explosive range
200ppm 300ppm 1.7to 11.4%

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