N-Nitroso-N-ethylbutylamine,neat,neat,10mg,

Thifensulfuron methyl, 100μg/mL in Acetonitrile, 1ml

n-Perfluoropentanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2706-90-3

Tylosin tartrate,neat,neat,100mg,