D6-Metazachlor OA, 100 µg/ml, Acetonitrile, 1ml

Di-n-propyl phthalate-3,4,5,6-d4,1000 µg/mL,isooctane,10mL

2,3-Butanediol

2,2',3,3',5-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,