Trial	Sample Type	PAH	Number of injections	Detected	Mean (ug/kg)	Max (ug/kg)	Within replicate difference	Between replicate difference
Catering	Substrate	Acenaphthene	6	5	0.28	0.39	0.03571	-0.6429
Catering	Substrate	Fluoranthene	6	6	1.661	2.33	0.1776	0.6668
Catering	Substrate	Pyrene	6	5	2.234	3.18	0.8393	0.8024
Catering	Substrate	X5.methylchrysene	6	1	0.0075	0.03	0	2