Atrazine-2-hydroxy D5, 100µg/mL in MeOH, 1,1ml

Thifensulfuron-methyl, 100 µg/ml, Acetonitrile,

2,2’,6,6’-Tetrachlorobiphenyl (54)

1,2,3,7,8-Pentabromodibenzofuran, 1.2ml x 50ug/ml, toluene