4,4'-DDD, 250mg

Thionazin, 10.0 µg/ml, Ethyl acetate, 10ml

2,2',3,4',6-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

n-Undecane, ?13C: -26.11, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 1120-21-4