2,2',4,5'-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

N-Nitrosodiethanolamine-d8, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1173019-53-8

Methanol QC Reference Mixture III n-Butyl sulfide, 0.5 ppm (weight S by weight) in 99.9 % methanol; units: 10x10mL

Bensulfuron (free acid), 10mg