(-)-beta-Pinene, 100µg/ml in MeOH, 5ml

2,2',4,4',5,5'-Hexabromobiphenyl,50 µg/mL,isooctane,1mL,

Clopyralid, 100µg/ml in Acetonitrile, 1ml

13C-15N-AMPA, 100 µg/ml, Water, 1ml