4,4'-Dibromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

2-Methyl-3,3',4,4'-tetrachlorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

n-Tridecane, 1ml

Paraxanthine, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 611-59-6