2,4-DB-2-ethylhexyl ester, 250mg

2-Methyl-2-(nitroamino)-1-propanol,neat,neat,10mg,

Atrazine D5, 100 µg/mL in Acetone, 1ml

PIONA Mix.1 - Isoparaffins 36 Isoparaffins with varying Wt.% as listed below; units: 0.1mL, 0.5mL neat. Chiron No. Name: Wt.% Chiron No. Name: Wt.% 1231.5 2-Methylbutane