Metazachlor methylsulfoxide,100 µg/mL,acetonitrile,1mL,

2,3',4,4',5-Pentachlorobiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 446254-80-4

Anion QC Mix

ICP Mix #1