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Quantity of tubes/box: 20
Application: Indoor air pollutants
Measuring range: 0.01～0.50 ppm（12.5～625μg/m3)
Sampling volume: 350mr/min×10min
Sampling time: 10 minutes
Detectable limit: 0.005 ppm
Shelf life: 1 year（Necessary to store in refrigerated conditions ; 0～10℃）Operating temperature: 10～35℃
Temperature compensation: Necessary（See "TEMPERATURE CORRECTION TABLE"）
Reading: Direct reading from the scale calibrated at sampling volume of 350ml×10min
Colour change: Yellowish orange→Pink
