Benalaxyl-M, 100 µg/ml, Acetonitrile, 1ml

1,2,3,6,7,8-Hexachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

Acetonitrile-1,2-13C2,2000 µg/mL,MeOH,1mL,

Metals Mix #1