Internal & Surrogate Standard 8260B

1,2,3,4,6,7-Hexachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

7-Aminoflunitrazepam-d7, , Solvent-, Unit , # of units-, Cas.no. 879894-27-6

1-Nitropyrene-d9, 100µg/ml in Toluene, 1ml