3,3',4,4'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane

Microcystin RR, 10µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 111755-37-4

Sodium perfluoro-1-hexanesulfonate, 50µg/ml in MeOH, 1,2ml

2,3',4-Trichlorobiphenyl, 5mg