Tefluthrin, 10.0 µg/ml, Cyclohexane, 10ml

3,4,4',5-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

n-Propyl 4-hydroxybenzoate-propyl d7, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1246820-92-7

o-Toluidine-d9,1000 µg/mL,acetonitrile,1mL,