POE (4-17) tert-Octylphenol,1000 µg/mL,water,10mL,

1H,1H-Perfluoro-3,7-dimethyloctan-1-ol , 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 232587-50-7

PCB No. 180, 100µg/ml in Isooctane, 1ml

Methyl 9-trans-tetradecenoate