Proquinazid, 100 µg/ml, Acetonitrile, 5ml

(±)-Albuterol-d3 (3-hydroxymethyl-d2; alpha-d1),1000 µg/mL,MeOH,1mL,

2,2',5,5'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane

n-Propyl acetate,1000 µg/mL,MeOH,1mL,