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醋酸异丙酯检测管146

产品信息
简单介绍醋酸异丙酯检测管146 Isoamyl acetate,Measuring Range 10 to 500 ppm,红外线加热板,滴定仪,多功能消解器,蒸馏水器,旋转蒸发仪,超纯水器,多功能测量仪,均质器,气体发生器,分光光度计,环境空气质量监测系统,微生物采样器,气体采集器,颗粒物采样器,大气采样器,湿化学采样器/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
简单介绍
醋酸异丙酯检测管146 Isoamyl acetate,Measuring Range 10 to 500 ppm,红外线加热板,滴定仪,多功能消解器,蒸馏水器,旋转蒸发仪,超纯水器,多功能测量仪,均质器,气体发生器,分光光度计,环境空气质量监测系统,微生物采样器,气体采集器,颗粒物采样器,大气采样器,湿化学采样器/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


 

醋酸异丙酯检测管146 Isoamyl acetate的详细介绍
醋酸异丙酯检测管146 Isoamyl acetate
Isoamyl acetate      No.146
CH3CO2CH(CH32(i-CH3CO2C3H7
Performance
 

MeasuringRange

10 to 500 ppm

Number of PumpStrokes

2

Correction Factor

1

SamplingTime

4 minutes perpump stroke

DetectingLimit

5 ppm(n=2)

Color Change

Yellow → Blackishbrown → Pale blue after few minutes

Reaction Principle

CH3CO2CH(CH32+ Cr6+ + H2SO4 → Cr3+

Coefficient ofVariation 15% (for 5 to 50ppm), 10% (for 50 to 150 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

Alcohols

 

+

Blackish brown thenturns to pale blue

Ketones

 

+

Blackish brown then turns topale blue

Esters

 

 

+

Blackish brown then turns topale blue



Othersubstance measurable with this detector tube


 

Calibration gasgeneration Diffusion tubemethod


 


TLV-TWA TLV-STEL Explosive range
100 ppm 200 ppm 1.8 to8%

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