D8-N-Nitrosobis(2-hydroxyethyl)amine, 10mg

2,2',4,5-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

delta-HCH, 100 µg/ml, Ethyl acetate, 5ml

1,1,1,3-Tetrachloroundecane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 56686-55-6