Tylosin, 100 µg/ml, Methanol, 1ml

4,5-Dichloroveratrole , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2772-46-5

Pentachloro[13C6]phenol, 1.2ml x 100ug/ml, isooctane

Bufencarb, 100 µg/ml, Cyclohexane, 1ml