Imidacloprid-d4, 2,5mg

4,4'-Difluorobiphenyl, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 398-23-2

n-Pentadecane, ?13C: -30.22, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 629-62-9

2,3,4,5,6-Pentachlorotoluene,1000 µg/mL,isooctane,1mL,