1-Methylnaphthalene

EPA Method 507 - Internal Standard

2,2',4,4',5,5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

1,2-Dimethoxyethane, Internal Standard in RFA gasoline, 4Wt%, Solvent-RFA gasoline, Unit 10mL, # of units-1, Cas.no. 110-71-4