Sulfamethazine, 100μg/mL in Acetonitrile, 1ml

2-Ethyl-6-isopropylpyridine,neat,neat,10mg

Chlorpyrifos-d10 (O,O-diethyl-d10),100 µg/mL,isooctane,1mL,

D5-Propachlor ESA sodium salt, 100µg/ml in Acetonitrile, 1ml