Metazachlor OA, 100µg/ml in Acetonitrile, 1ml

Propanil-2,2,3,3,3-d5,100 µg/mL,acetonitrile,1mL,

Acetaminophen, 100 µg/ml, Acetonitrile, 1ml

1,3-Bis(4-nitrophenyl)urea, 50mg