Hafnium (Hf)

1,2,3,4-Tetrachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Custom Sulfur Mix , 1mL in Methanol 8805.4 3-(Methylthio)propanol 100µg/mL 0184.2 Ethanethiol 1µg/mL 8806.2 S-Methyl thioacetate 10µg/mL 0185.2 Dimethylsulfide 1µg/mL 0195.2 Dimethyldisulfide 1µg/mL 8804.2 Dimethyl disulfide 0,1µg/mL

Decabromobiphenyl, 1.2ml x 50ug/ml, nonane