1,2,5,6-Tetrabromocyclooctane,50 µg/mL,MeOH,1mL,

Semi-Volatile Internal Standard

Tetramethrin, 100 µg/ml, Acetonitrile, 1ml

1-Ethyl-1-methylcyclopentane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 16747-50-5