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  • 产品名称：石油烯检测管106 Petroleum naphtha

  • 产品型号：106
  • 产品厂商：日本GASTEC
  • 产品文档：
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简单介绍：
石油烯检测管106 Petroleum naphtha，石脑油，Measuring Range 0.5 to 1 mg/l 1 to 14 mg/l 14 to 28 mg/l，二氧化碳、氯气、氯化氢、氮氧化物、碳氢化合物总量、丙酮、二甲苯、丁酮、甲苯、磷化氢、二氧化氮、三氯乙稀、氰化氢、氯乙稀、硫醇、二氧化氯、溴化甲、臭氧、丁烷、汽油、柴油、甲醛等。公共场所检测箱，温湿度计
详情介绍：

 

石油烯检测管106 Petroleum naphtha
Petroleumnaphtha    No.106

石油烯检测管106 Petroleum naphtha

Performance
 

MeasuringRange

0.5 to 1 mg/l

1 to 14 mg/l

14 to 28 mg/l

Number of Pump Strokes

2

1

1/2

CorrectionFactor

1/2

1

2

SamplingTime

1 minute per pumpstroke

DetectingLimit

0.1 mg/l (n=2)

ColorChange

Orange → DarkGreen

ReactionPrinciple

Petroleumnaphtha + Cr6+ + H2SO4 →Cr3+

Coefficient ofVariation10% (for 1 to 4 mg/l), 5% (for 4 to 14 mg/l)
ShelfLife3Years
Correctionsfor
temperature & humidity		Unnecessary
Store the tubes at cool and darkplace.

Possible coexisting substances and theirinterferences(NOTE)


 

Substance

Concentration

Interference

Change color by itself

Sulfurdioxide

500 ppm

Plus error

Produce greencolor

Hydrogensulfide

500 ppm

Plus error

Produceblackish brown
(石油烯检测管106 Petroleum naphtha500 ppm)

Acetylene

3%

Unable tomeasure

Produce blackishbrown
for whole laer

Propane

0.2%

Unable tomeasure

Produce blackishbrown
for whole layer

Organicsolvents

-

Plus error

Produce greenishbrown


Othersubstance measurable with this detector tube


Substance

Correction Factor

Pump Strokes

Measuring Range

Petroleumbenzene

1.0

1/2, 1 or 2

0.5 to 28 mg/l

Petroleumether

1.0

1/2, 1 or 2

0.5 to 28mg/l



Calibration gasgenerationStaticgas dilution method



TLV-TWATLV-STELExplosive range
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