Development of Methane and Nitrous Oxide Emission Factors for the Biomass Fired Circulating Fluidized Bed Combustion Power Plant

Table 4

Test of reproducibility and method detection limit.

(a) Results of reproducibility

Substance	Result of reproducibility test (area)			Statistical data
	1	2	3	Mean	SE^a	RSE (%)
CH4	9,775	9,767	9,717	9,753	18.15	0.186
N2O	24,689	24,939	24,811	24,813	125.01	0.291

^aStandard error (SE): standard deviation.

(b) MDL

Classification		1	2	3	4	5	6	7	Mean	SD^b	MDL; ng
CH4	Peak area	724	690	764	642	655	705	679	694	41	0.013
N2O	Peak area	3,232	2,684	2,574	3,655	2,221	1,612	2,574	2,650	661	0.074

^bSD: standard deviation.