Isocarbophos, 100 µg/ml, Cyclohexane, 1ml

Tri-n-octyl phosphate (see also 9489.24),1000 µg/mL,MeOH,1mL,

Demeton-S-methyl-sulfoxide, 100 µg/ml, Toluene,

2,2',3,3',4,5,6,6'-Octachlorobiphenyl (200)