Perfluoro-1-octanesulfonamide , 1.2ml x 50ug/ml, isopropanol

Tetrachloro-m-xylene, 1000μg/ml in MeOH, 1ml

PAH/NPD Stock Solution 21 Analytes, each consentration as listed in acetone; units: 1x1mL, 5x1mL 0711.10 Naphthalene [91-20-3] 1.86 µg/mL 0713.11 2-Methylnaphthalene [91-57-6]

3,3',5,5'-Tetrabromobisphenol A diacetate,50 µg/mL,toluene,1mL Certan,