1-(3,4-Dichlorophenyl)-3-methylurea, 10.0 µg/ml,

2,2',3,4,4',5',6-Heptabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

n-Undecane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1120-21-4

ISTD/Surrogate Standard