Chemistry Standards

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Calibrated Device  (1) Gas Concentration detection tube, siren, leakage detector, Gas concentration analyzer
(2) Gas cutter
Range (1)CO:(0~10) %mol/mol
 CO2:(0~100) %mol/mol
 CH4:(0~100) %LEL
 C3H8:(0~100)%LEL
(2)分流率:0 %~100 % 
Uncertainty (1) Depends on its resolution and function
(2) 視範圍氣體成份而定 
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