Sodium p-n-tridecylbenzenesulfonate, 1000µg/mL in MeOH, 1ml

2,3,3',4',5'-Pentachlorobiphenyl (= 2',3,3',4,5-),100 µg/mL,isooctane,1mL,

Perfluoroheptane sulfonic acid, potassium salt,50 µg/mL,MeOH,1mL,

Bifenox