Anion Mix #2

4-Methylbenzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 14315-11-8

Dibenz[a,c]anthracene, 10µg/mL in Cyclohexane, 10ml

Atrazine-desisopropyl-2-hydroxy, 100 µg/ml, Metha