Internal standard 3, 2000g/ml in MeOH, 1ml

3,4-Dimethylthieno[2,3-b]thiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17502-58-1

1,2-Dihydro-1,1,6-trimethylnaphthalene

Diflufenican