Perfluoro-n-heptanoic acid, 1.2ml x 50ug/ml, methanol

2,3,4-Trimethyl-2-pentene

TBBPA, 100 µg/ml, Methanol, 5ml

2,3',4,4',5',6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,