EPA Method 551.1 Performance Check Sol’n

2,3,6,7-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane

524.3 Volatiles - UCMR3

3-Chloro-1,2-propandiol-2-monostearate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.