Tribenuron methyl

PCB 99, 10 µg/ml, Isooctane, 10ml

Perfluoro-n-hexanoic acid, 50µg/ml in MeOH, 1,2ml

n-Tridecane-d28, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 121578-12-9