Erythromycin C,neat,neat,10mg,

4-n-Nonylphenol D8 (ring D4-ethylD4), 100 ng/µl, 1.1ml

PCB No. 185, 5mg

2,2',3,3',4,5,6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,