EPA Method 549.1 Analytes

gamma-Hexabromocyclododecane,50 µg/mL,toluene,1mL,

2,4,5,6-Tetrachloro-m-xylene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

alpha-Endosulfan-d4 (1,1,5,5-d4),100 µg/mL,n-nonane,1mL,