D6-Carbofuran-3-keto, 100 µg/ml, Acetonitrile, 1

Diphenyltolyl phosphate - purified techn. mixture of o-, m-, p-tolyl isomers,50 µg/mL,toluene,1mL,

n-Nonylbenzene-2,3,4,5,6-d5, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 20216-93-7

2,3,4',4'-Tetachlorobiphenyl,100 µg/mL,isooctane,1mL,