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  • 产品名称:叔丁硫醇气体检测管75 (CH3)3CSH

  • 产品型号:75
  • 产品厂商:日本GASTEC
  • 产品文档:
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简单介绍:
叔丁硫醇气体检测管75 (CH3)3CSH tert-Butyl mercaptan,Measuring Range 2.5 to 30 mg/m3 30 to 60 mg/m3 60 to 150 mg/m3 Number of Pump Stroke 2 1 1/2 Correction Factor 1 2 5 Sampling,叔丁硫醇气体检测管价格
详情介绍:

 

叔丁硫醇气体检测管75 (CH3)3CSH
tert-Butyl mercaptan     No.75

(CH3)3CSH

叔丁硫醇气体检测管75 (CH3)3CSH

Performance
 

MeasuringRange

2.5 to 30mg/m3

30 to 60mg/m3

60 to 150mg/m3

Number of PumpStroke

2

1

1/2

CorrectionFactor

1

2

5

SamplingTime

1.5 minutes per pumpstroke

DetectingLimit

0.5 mg/m3(n=2)

ColorChange

Yellow → Red

ReactionFormula

(CH3)3CSH+HgCl2 → (CH3)3CSHgCl + HCl
HCl + Basic compounds → Chlorides

Coefficient ofVariation10% (for 2.5 to 10 mg/m3), 5% (for 10 to 30mg/m3)
ShelfLife2Years
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

Hydrogensulfide

-

Plus error

Produce redstain

Phosphine

-

Plus eror

Produce redstain

Othermercaptans

-

Plus error

Produce redstain



Calibration gasgenerationDiffusion tubemethod



TLV-TWATLV-STELExplosive range
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