Ethyl Benzene 721C

PERFORMANCE
1) Measuring range ：0.05-1.2 ppm
2) Sampling time ：200mr/min×20min
3) Detectable limit ：0.01 ppm
4) Shelf life ：1 year（Necessary to store in refrigerated conditions ; 0～10℃）
5) Operating temperature ：5～35℃ 6)
6) Reading ：Scales printed on the tube are calibrated by Toluene at the sampling of 200mr×20min and Ethyl benzene concentration is determined by using a conversion chart. 7) Colour change ：White→Brown

 RELATIVE STANDARD DEVIATION
RSD-low：5％　RSD-mid.：10％　RSD-high：10％

 CHEMICAL REACTION Iodine pentoxide is reduced and Iodine pentoxide is liberated. C6H5CH3＋I2O5＋H2SO4→I2

 CALIBRATION OF THE TUBE GAS CHROMATOGRAPHY