EPA Method 524.2 -Gases,Liquids,MTBE, Freon 113

N-Methyl-N-(trimethylsilyl)trifluoroacetamide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 24589-78-4

1H,1H,2H,2H-Perfluorododecyl acrylate

Hexachlorobenzene-13C6, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 93952-14-8