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Quantity of tubes/box: 2x10
Application: Indoor air pollutants
Gas to be measured: XYLENE
Measuring range: 85-1,700㎍/㎥
Sampling volume: 9L（300mL/min×30min）
Sampling time: 30 minutes
Shelf life: 1 year (Necessary to store in refrigerated conditions; 0～10℃)
Operating temperature: 5～35℃
Operating humidity: Below 16mg/L (0～70%R.H. at 25℃, 0～40%R.H. at 35℃)
Reading: The tube scales are calibrated based on Toluene at sampling volume of 300mL/min×30min and Ethyl benzene concentration is determined by multiplying the tube reading by 0.85 at sampling volume of 300mL/min×30min
Colour change: White → Brown
