Trifloxystrobin, 100 µg/ml, Acetonitrile, 5ml

Pyrene, 10 µg/ml, Cyclohexane, 10ml

1,1,1,2-Tetrafluoroethane, 20mg/mL in MeOH, 1ml

Purified asfalthenes from North Sea Oil,neat,neat,100mg,