Sulfadimethoxine,neat,neat,250mg,

Methacrifos, 100 µg/ml, Toluene, 1ml

13C6-Oxyphenbutazone, 10mg

2,6-Di-tert-butyl-4-methoxyphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 489-01-0