Hexavalent Chromium (Cr 6+)

Ochratoxin A, 10.0 µg/ml, Acetonitrile, 5ml

EDDP perchlorate,100 µg/mL (as pyrrolinium) ,MeOH,1mL,

Bis(1,3-dichloro-2-propyl) phosphate (97%), 1.2ml x 48.5ug/ml, acetonitrile