2-Ethynyl-3-methylpyrazine,1000 µg/mL,isooctane,1mL,

2,2',3,3',4',5,6-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-70-4

Alachlor, 10.0 µg/ml, Ethyl acetate, 10ml

Zonisamide-13C6 (ring-13C6),neat,neat,1mg,