Alachlor mercapturate, 50mg

Trifluralin, 100µg/ml in Acetone, 5ml

1,1-Difluoroethane, 20mg/mL in MeOH, 1ml

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