Omeprazole

4-Chloro-3-methylphenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 59-50-7

PCB No. 156, 10µg/ml in Isooctane, 10ml

3,4,5-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,