. Author manuscript; available in PMC: 2014 Aug 1.

Published in final edited form as: Water Air Soil Pollut. 2013 Jul 10;224(8):10.1007/s11270-013-1630-1. doi: 10.1007/s11270-013-1630-1

Table 2.

Engine and PM sampling conditions for each filter.

Filter ID	Type	Speed (rpm)	BMEP^a (bar)	Start of injection (degree ATDC)	EGR^b (%)	Sampling time (s)	Sampling volume (L)	Cut into quarters
S1, S2, S3, S4, S5, S6	Sample	1500	6	3.5	14	330	55	Yes
B1, B2, B3	Field blank	n/a	n/a	n/a	n/a	n/a	n/a	Yes
S7, S8, S9	Sample	1500	6	3.5	14	330	55	No
S10, S11, S12	Sample	2500	9	3.5	17	90	15	No
S13, S14, S15	Sample	650	0	3.5	8	480	80	No
S16	Exhaust blank	n/a	n/a	n/a	n/a	330	55	No
S17, S18	Field blank	n/a	n/a	n/a	n/a	n/a	n/a	No

BMEP: Brake Mean Effective Pressure.

EGR: Exhaust Gas Recirculation.