MCPA methyl ester & MCPP methyl ester, 2.0mg/mL in Hexane

(±)-Nicotine-d7 (N-methyl-d3; pyridine-d4),1000 µg/mL,acetonitrile,1mL,

Leptophos, 100 µg/ml, Ethyl acetate, 5ml

4-(tert-Octyl)phenol, 100µg/ml in MeOH, 1ml