Oxytetracycline, 96%,neat,neat,10mg,

4,4'-Dihydroxydiphenylmethane, 1.2ml x 50ug/ml, methanol

3,4,5-Trimethylphenol, 100 µg/ml, Acetonitrile,

Methyl heptadecanoate-d33,neat,neat,100mg