2,4-DB, 100 µg/ml, Acetonitrile, 1ml

2-Ethylhexanoic acid-d15, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 352431-38-0

Atrazine-2-hydroxy-d5 (ethyl-d5),100 µg/mL,acetonitrile,1mL,

PCB 153, 10.0 µg/ml, Isooctane, 10ml