EPA Method 525 Pesticide Standard

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

Trifloxystrobin Metabolite CGA 321113, 100 µg/ml,

C28 1-Methyl triaromatic sterane + C28 Triaromatic sterane (0856.28), 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 80382-31-6