Table 2. Comparison of PILS Original (Old) and Reanalyzed (New) Vials From Flight 5 on 9 August 2004	
	[Old]/[New]
SO42- (n = 42) slope (R2)	1.66 (0.84)
NH4+ (n = 38) slope (R2)	1.54 (0.50)
Oxalate (n = 34) slope (R2)	1.83 (0.50)