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

Isoprocarb,100 µg/mL,acetonitrile,1mL

Acetylsalicylsalicylic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 530-75-6

1,2,4,5-Tetrachlorobenzene-d2, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 1198-57-8