13C3-Cephacetrile, 10mg

2,4,6-Tribromophenol, Internal Standard Stock Solution Cat No 2060.6 1.148mg/mL, in ethanol, 5mL

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

Pirimicarb, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 23103-98-2