1,3 -丁二烯檢測管174D 174D

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產(chǎn)品價格： < 面議

產(chǎn)品型號：174D

品牌：日本GASTEC

公司名稱：氣體檢測儀器網(wǎng)｜北京圣達(dá)駿業(yè)科技有限公司

所在地：北京豐臺

瀏覽次數(shù)：372 次

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產(chǎn)品簡介

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-丁二烯價格，1,3 -丁二烯檢測管174D 1,3-Butadiene

產(chǎn)品詳細(xì)信息

1,3 -丁二烯檢測管174D 1,3-Butadiene

簡單介紹
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-丁二烯價格，1,3 -丁二烯檢測管174D 1,3-Butadiene

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

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