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  • 产品名称:异丙醇检测管113 Isopropyl alcohol

  • 产品型号:113
  • 产品厂商:日本GASTEC
  • 产品文档:
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简单介绍:
异丙醇检测管113 Isopropyl alcohol,Measuring Range 0.02 to 0.04% 0.04 to 2.5% 2.5 to 5.0%,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,臭氧检测仪,氯气检测仪
详情介绍:

 

异丙醇检测管113 Isopropyl alcohol
Isopropyl alcohol       No.113

CH3CH(OH)CH3
(i-C3H7OH)

异丙醇检测管113 Isopropyl alcohol

Performance
 

Measuring Range

0.02 to 0.04%

0.04 to 2.5%

2.5 to 5.0%

Number of Pump Strokes

2

1

1/2

Correction Factor

1/2

1

2

Sampling Time

3 minutes per pumpstroke

Detecting Limit

0.004% (n=2)

Color Change

Pink → PaleBlue

Reaction Principle

(CH3)2CHOH + Cr6+ + H2SO4 →Cr3+

Coefficient ofVariation

15% (for 0.04 to 0.5%), 10% (for 0.5 to 2.5 %)

ShelfLife3Years
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 byitself

Otheralcohols

-

Plus error

Produce similar stainby themselves

Carbondioxide

-

No effect

Nodiscoloration

Carbonmonoxide

-

No effect

Nodiscoloration



Othersubstance measurable with this detector tube


Substance

CorrectionFactor

No. of pump stroke

MeasuringRange

Propyl alcohol

1

1

0.04 to 2.5ppm



Calibration gasgenerationDiffusion tubemethod



TLV-TWATLV-STELExplosive range
400ppm500ppm2 to12.7%
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