Terbuthylazine D5 (ethyl D5), 100 ng/µl, 1.1ml

2,2',3,3',4,4',6-Heptachlorobiphenyl (171)

TFNA, 100 µg/ml, Acetonitrile, 1ml

1,4-Naphthoquinone-d6, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 26473-08-5