EPA Method 525 Pesticide Standard Sub Conc

1,2,3,5-Tetramethylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 527-53-7

2-Chloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

Picoxystrobin, 100 µg/ml, Acetonitrile, 5ml