U-(13C20)-Cyclopiazonic acid,10 µg/mL,acetonitrile,1.2mL

Perfluoro-n-hexadecanoic acid, 1.2ml x 50ug/ml, methanol

Mix of 4-Nonyl-& 4-t-Octylphenols ethoxylates, in Acetone, 1ml

1,4-Dichlorobutane, 2000µg/ml in MeOH, 1ml