Direct Analysis of Low-Volatile Molecular Marker Extract from Airborne Particulate Matter Using Sensitivity Correction Method

Table 4

Results of measurement test with SRM 1975 diesel particulate matter extract.

Experiment number	BgP	Ind
	(ng mL^−1)
Reference value	50 ± 8	160 ± 13
Exp 1	70	263
Exp 2	52	202
Exp 3	48	190
Exp 4	42	168
Exp 5	41	163
Exp 6	50	184
Exp 7	45	163
Exp 8	47	155
Exp 9	45	142
Exp 10	43	149
Exp 11	58	219
Exp 12	54	195
Exp 13	47	190
Exp 14	52	180
Average	50	183
SD	8	32