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  • 产品名称:硫醇气体检测管70L Mercaptans

  • 产品型号:70L
  • 产品厂商:日本GASTEC
  • 产品文档:
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简单介绍:
硫醇气体检测管70L Mercaptans,Strokes 4 2 1 1/2 Correction Factor 1/5 0.4 1 2 Sampling Time 1.5 minutes per pump stroke Detecting硫醇气体检测管价格,R-SH
详情介绍:

 

硫醇气体检测管70L Mercaptans Mercaptans                 No.70L

R-SH

硫醇气体检测管70L Mercaptans

Performance
 

MeasuringRange

0.1 to 0.2 ppm

0.2 to 0.5 ppm

0.5 to 4 ppm

4 to 8 ppm

Number of PumpStrokes

4

2

1

1/2

CorrectionFactor

1/5

0.4

1

2

SamplingTime

1.5 minutes per pumpstroke

DetectingLimit

0.05 ppm (n=4)

ColorChange

Yellow → Red

ReactionPrinciple

R硫醇气体检测管70L MercaptansSH + HgCl2 → R硫醇气体检测管70L MercaptansSHgCl + HCl
HCl + Base  Chloride

Coefficient ofVariation10% (for0.5 to 1 ppm), 5% (for 1 to 4 ppm)
ShelfLife2Years
Correctionsfor
temperature & humidity
Unnecessary
Store the tubes at cool and darkplace.

Possible coexisting substances and theirinterferences(NOTE)


Substance

Concentration

Interference

Change color by itself

Acid gases

-

Plus error

Produces redstain

Hydrogensulfide

硫醇气体检测管70L Mercaptans 200ppm

No effect

Nodiscoloration



Othersubstance measurable with this detector tube


Substance

Correction Factor

Pump Strokes

Measuring Range

Butylmercaptan

1.6

1/2,1,2 or 4

0.16 to 12.8ppm

tert-Butylmercaptan

1.0

0.1 to 8 ppm

Euthylmercaptan1.0

0.1 to 8 ppm

Methylmercaptan1.0

0.1 to 8 ppm

Propymercaptan1.2

0.12 to 9.6ppm



Calibration gasgenerationDiffusion tubemethod



TLV-TWATLV-STELExplosive range
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