Permethrin, 10 µg/ml, Ethyl acetate, 10ml

Internal Standard Solution, 1.2ml, nonane

U-{13C11}-Chloramphenicol

Nitrogen Calibration Set-High Boiling Solvents Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Carbazole Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4141-0 Blank S-4141-03