Aldicarb-sulfoxide, 100 µg/ml, Acetonitrile, 5ml

1,2,3,6,7,8-Hexachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane

2,3,3',4',5,5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

3-Chloro-1,2-propandiol-distearate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.