2-(Hydroxymethyl)butanoic Acid, 10mg

8:2Mono-PAPS, neat, Solvent-neat, Unit ca. 50 µg, # of units-1, Cas.no. 57678-03-2

2,2',3,4,4',6-Hexabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

EPA Method 601 - Purgeables Mix #2