WHO PCB Extraction Standard, 100pg/µl in nonane, 1,2ml

1,4-Dibromobenzene,1000 µg/mL,isooctane,1mL,

Melamine polyphosphate,neat,neat,500g,

9,10-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 604-83-1