Table 1. Experimental Conditions and Measured Particle Growth for Glyoxal Uptake Experimentsa						
       Experiment						
Seedb						

[Glyoxal],						
ppb						
RH	Seed Volume V, mum3/cm3	Water Content of Seedc	DeltaM,d			
mug/m3						
1	AS	55 +/- 7 	47.5%	65.3 +/- 1.5	31%	5.8 +/- 2.0
2	AS	153 +/- 7	54.5%	86.8 +/- 1.8	36%	18.8 +/- 2.8 
3	AS	126 +/- 5	53.5%	86.5 +/- 2.6	35%	14.5 +/- 3.1 
4	AS	110 +/- 4	44.5%	68.5 +/- 2.1	30%	7.6 +/- 2.4
5	AS	158 +/- 20	54.5%	91.7 +/- 2.2	36%	21.3 +/- 3.3
6	AS/SA	25 +/- 3	31.0%	77.4 +/- 2.0	42%	0.7 +/- 2.5
7	AS/SA	174 +/- 8	48.5%	115.4 +/- 1.9	51%	11.8 +/- 2.7
8	AS/SA	93 +/- 12	50.0%	97.3 +/- 1.7	52%	10.7 +/- 2.5
9	AS/SA	60 +/- 7	52.5%	97.6 +/- 1.9	53%	10.3 +/- 3.0
aReported uncertainties of 1sigma.  						
bAS, ammonium sulfate (seed solution 0.03M); AS/SA, mixed ammonium sulfate/sulfuric acid seed (seed solution 0.03M/0.1M). 						
cPercent water by mass.  						
dAssuming unit density of the organic aerosol.