Cefazolin, 2,5g

Octachlorodibenzofuran, 1.2ml x 50ug/ml, toluene

Methyl Diethyldithiocarbamate,1000 µg/mL,MeOH,1mL,

3-Bromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2113-57-7