Cumyluron, 100 µg/ml, Acetonitrile, 1ml

Atrazine-2-hydroxy D5, 100µg/mL in MeOH, 1,1ml

1H,1H-Perfluoro-3,5,5-trimethylhexanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 238403-51-5

EPA Method 551 - Analytes Mix “B”, 2000µg/ml in MTBE, 1ml