2,6-Diethylaniline, 100 µg/ml, Methanol, 1ml

Crotonic acid, 100mg

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

m-Quarterphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1166-18-3