All-rac-alpha-tocopherol for peak ident., 50mg

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

alpha-Cypermethrin, 100mg

2,4,6-Tribromophenylterminated tetrabromobisphenol-A carbonate oligomer, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 71342-77-3