Aztreonam, 50mg

Trifluralin, 100µg/mL in Cyclohexane, 1ml

2,2,4,5-Tetrachlorobiphenyl (BZ-49)

trans-1,2-Dihydroxy-1,2-dihydronaphthalene-13C6,100 µg/mL,MeOH,1mL,