3,4-Dimethylphenol, 100 µg/ml, Methanol, 5ml

Delmadinone acetate, 100mg

Ethanol standard in serum,0.3g/L,serum, 3mL

Acetylsalicylic acid-d4 (ring-d4),100 µg/mL,MeOH,1mL,