Nodularin-R,12.4 µmol/L,water:MeOH=1:1,1mL,

2,4,5-T, 100 µg/ml, Acetonitrile, 1ml

2,2’,3,5,6,6’-Hexachlorobiphenyl

2,4',5-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane