4-n-Nonylphenol, 100µg/ml in MeOH, 5ml

Aroclor 1221 & Tetrachloro-m-xylene

Pyridaben-d13 (4-tert-butyl-d9-benzyl-2,3,5,6-d4),100 µg/mL,acetonitrile,1mL,

2,4,7-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane