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

Diosgenin, 5g

3-Chloro-1,2-propandiol-2-monopalmitate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

2,2',5,5'-Tetrachlorobiphenyl-3,4,6-d3