Paraoxon-methyl, 10µg/ml in Acetonitrile, 10ml

Dibenz[a,h]anthracene-d14, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 13250-98-1

n-Decane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 124-18-5

2,4,4'-Trichlorobiphenyl ether,50 µg/mL,n-nonane,1mL,