"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane

N,N-Dimethylbenzylamine

trans-Pinic acid,50 µg/mL,MeOH,1mL,

ISO 9377-2MOD Extraction Solvent Stock Solution I 20ul of n-Heptane and 20mg of n-Tetracontane solved in 1000ml n-Pentane