[13C12]Dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

ICP Mix

2,4-Dinitrophenol

Custom mix of C18-C22 alkyl PAHs, 23 components each 2µg/mL in Toluene (Sigma quality 155004, ACS Spectrophotometric grade)): Prepared gravimetrically by weighing components and solvent to a calculated 0,10mg/mL. This product has been diluted gravim