Benfluralin

1,2,3,6-Tetrahydrophthalic anhydride, 250mg

Nitrogen Calibration Set-Low Boiling Solvents Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Pyridine Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4140-0 Blank S-4140-03 0.3

Dibenzo[bc,ef]coronene (1.14-Benzobisanthene), neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 190-31-8