Tolbutamide-d9 (butyl-d9),neat,neat,10mg,

n-Heptacosane, ?13C: -25.48, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 593-49-7

2,3,4,6-Tetrabromophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 14400-94-3

Ethalfluralin, 10.0 µg/ml, Ethyl acetate, 10ml