Ethyl acetate-1,2-13C2,2000 µg/mL,MeOH,1mL,

Prometryn-d14 (di-iso-propyl-d14), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1202864-57-0

Chlorobenzene-d5

3,5-Dichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 34883-41-5