Sulfamethazine, 250mg

C27 Ring-C Monoaromatic sterane (5ß(H),10ß(CH3)/5 alpha(H),10ß(CH3)), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 98819-92-2 / 98819-91-1

Bromoxynil-octanoate, 10.0 µg/ml, Acetonitrile,

(13C10)Chlordene, 1.2mL x 100ug/mL, nonane