lambda-Cyhalothrin, 10 ng/µl, 10ml

Perfluoro-n-[1,2,3,4,5,6-13C6]decanoic acid, 50µg/ml in MeOH, 1,2ml

Methyl 9,12-octadecadienoate (C18:2n-6)

Tetracycline, 1000μg/ml in MeOH, 1ml