pH 12.45 buffer solution (230mL)

2,3,3',4,4',5,5',6-Octachlorobiphenyl (205)

Atrazine, 250mg

2-Nitrofluorene-d9, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 128008-87-7