四氯乙烯檢測133D 133D

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產(chǎn)品價格： < 面議

產(chǎn)品型號：133D

品牌：日本GASTEC

公司名稱：氣體檢測儀器網(wǎng)｜北京圣達駿業(yè)科技有限公司

所在地：北京豐臺

瀏覽次數(shù)：529 次

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產(chǎn)品簡介

四氯乙烯檢測133D Tetrachloroethylene

產(chǎn)品詳細信息

四氯乙烯檢測133D Tetrachloroethylene

簡單介紹
四氯乙烯檢測133D Tetrachloroethylene，四氯乙烯檢測管133D Tetrachloroethylene Cl2C:CCl2，Measuring Range 3 to 150 ppm Sampling Hours 1 to 8 hours Color Change，四氯乙烯氣體檢測管價格

四氯乙烯檢測133D Tetrachloroethylene的詳細介紹
四氯乙烯檢測133D Tetrachloroethylene
Tetrachloroethylene ****33D
Cl2C:CCl2

Performance

Measuring Range	3 to 150 ppm
Sampling Hours	1 to 8 hours
Color Change	Yellow → Purple
Reaction Principle	Cl2CCl2+ PbO2 + H2SO4 → HCl HCl + Base → Chloride
Coefficient ofVariation	15%(for 25 to 50 ppm-hr), 10% (for 50 to 150 ppm-hr)
ShelfLife	1 Year
Correctionsfor temperature & humidity	Temperature correction isnecessary
Store the tubes inthe refrigerator to keep at 10ºC (50ºF) orbelow.

Possible coexisting substances and theirinterferences

Substance	Interference	Change color by itself
Hydrogen chloride,Chlorine	-	Purple
1,2-Dichloroethylene,Trichloroethylene	+	Purple
Toluene, Xylene	No	No