EPA Method 300.0 Anions QC Standard

2-Chlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

2-Chloronaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 91-58-7

Perfluorohexane sulfonic acid, potassium salt,neat,neat,100mg,