EPA Method 8260B - Purgeable Internal Std

Methyl cis-9-hexadecenoate (C16:1), 10mg/ml in Heptane, 1ml

2,2',6,6'-Tetrachlorobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 15968-05-5

PCB No. 30, 10µg/ml in Isooctane, 10ml