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

Anthracene-d10

2,6-Dibromodiphenyl ether,50 µg/mL,isooctane,1mL,

1,1,2,2-Tetrachloroethane, 2000µg/ml in MeOH, 1ml