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1,3 -丁二烯檢測(cè)管174D 174D

產(chǎn)品價(jià)格: < 面議
產(chǎn)品型號(hào):174D
 牌:日本GASTEC
公司名稱:氣體檢測(cè)儀器網(wǎng)|北京圣達(dá)駿業(yè)科技有限公司
  地:北京豐臺(tái)
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1,3 -丁二烯174D 1,3-Butadiene CH2:CHCH:CH2,Measuring Range 1.3 to 200 ppm Sampling Hours 1 to 8 hours Detecting Limit 1.3 ppm (8 hours)1,3-丁二烯價(jià)格,1,3 -丁二烯檢測(cè)管174D 1,3-Butadiene

產(chǎn)品詳細(xì)信息

1,3 -丁二烯檢測(cè)管174D 1,3-Butadiene

簡(jiǎn)單介紹
1,3 -丁二烯174D 1,3-Butadiene CH2:CHCH:CH2,Measuring Range 1.3 to 200 ppm Sampling Hours 1 to 8 hours Detecting Limit 1.3 ppm (8 hours)1,3-丁二烯價(jià)格,1,3 -丁二烯檢測(cè)管174D 1,3-Butadiene

1,3 -丁二烯檢測(cè)管174D 1,3-Butadiene的詳細(xì)介紹
1,3 -丁二烯檢測(cè)管174D 1,3-Butadiene 1,3-Butadiene ****74D
CH2:CHCH:CH2
 

1,3 -丁二烯檢測(cè)管174D 1,3-Butadiene
Performance

Measuring Range

1.3 to 200 ppm

Sampling Hours

1 to 8 hours

Detecting Limit

1.3 ppm (8hours)

Color Change

Reddish purple → Palebrown

Reaction Principle

CH2:CHCH:CH2 + MnO4 仺 Pale brown product

Coefficient ofVariation

10%(for 10 to 200 ppmr)

ShelfLife 2 Year
Correctionsfor
temperature & humidity
Temperature correction isnecessary
Store the tubes atcool and dark place.

Possible coexisting substances and theirinterferences (NOTE)

Substance

Interference

Change colour byitself to

Unsaturatedhydrocarbons

+

Palebrown


Othersubstance measurable with this detectortube

Substance

CorrectionFactor

SamplingTime

MeasuringRange

Ethylene

Factor: 1.2

1 to 10

1.5 to240 ppm

Vinylchloride

Factor: 1.2

1 to 10

1.5 to240 ppm

Isoprene

Factor: 2.0

1 to 10

2.5 to 400 ppm

Trans-1,2-Dichloroethylene

Factor: 3.0

1 to 10

3.8 to 600ppm


Calibration gasgeneration Diffusion tubemethod


TLV-TWA TLV-STEL Explosive range
2 ppm - 2.0to 12%

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