QC Standard 2

1,4,5-Trichloronaphthalene, 1.2mL x 50ug/mL, nonane

1,2,4-Trichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Native PFAS Precision and Recovery Standard, 1000ng/ml in MeOH, 1,2ml