Sodium perfluoro-1-hexanesulfonate, 1.2ml x 50ug/ml, methanol

delta-Hexabromocyclododecane,50 µg/mL,toluene,1mL,

Ochratoxin A CRM,10 µg/mL,acetonitrile,2mL,

3-Perfluoroheptyl propanoic acid (7:3), 1.2ml x 50ug/ml, methanol