Tilmicosin, 100 µg/ml, Methanol, 1ml

Pyridoxamine-methyl-d3 dihydrochloride, 1mg

Hydrocarbon mixture C14-C32 C14,C16,C17,Pristane,C18,Phytane,C19,C20,C22,C24,C16,C28,C32 1mg/ml each in isooctane

4-Hydroxy-3-methoxymandelic Acid, 100mg