n-Pentyltri-n-butyltin,1000 µg/mL,isooctane,1mL

EPA Method 8260 - Purgeable Internal Standard

Arochlor 1248 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 12672-29-6

Trinexapac-ethyl, 10.0 µg/ml, Acetonitrile, 10ml