Metribuzin, 100 µg/mL in MeOH, 1ml

2,3,3',4,5'-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Bis(2-ethylhexyl) Phthalate, >98%, 25g

18?(H)-22,29,30-Trisnorneohopane,neat,neat,ca. 5 µg,