lambda-Cyhalothrin, 10.0 µg/ml, Ethyl acetate, 1

[13C12]Diphenyl ether, 1.2ml x 50ug/ml, nonane

2,2',4,5,5'-Petanchlorobiphenyl-3',4',6'-d3

2-Hydroxydibenzothiophene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 22439-65-2