EN 12916 System Calibration Standards 1 (SCS1) 7 Analytes, each concentration as listed in n-heptane; units: 1x5mL or 5x5mL Weight% based on the nearest 0.1mg 1301.6 Cyclohexane (5.1) [110-82-7] 1.0g/100mL 0332.18 1-Pheny

Sodium p-n-dodecylbenzenesulfonate, 10mg

2-Methylfluorene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1430-97-3

Perdeuterated Internal Standard – PAH Mixture 9 1524,12 Acenaphthene-d10 [15067-26-2] 0389,14 Phenanthrene-d10 [1517-22-2] 1337,16 Fluoranthene-d10 [93951-69-0] 1087,18 Benzo[a]anthracene-d12 [1718-53-2] 1088,20 Benzo[a]pyrene-d