Native Chlorobenzene Solution/Mixture, 1.2ml, isooctane

O,O-Dimethylhydrogenphosphate-13C2 , sodium salt

Fenoprop,1000 µg/mL,MeOH,1mL,

ISO 15753 Alternatively: Standard solution of 16 EPA-PAHs may be used, but this mixture also contain acenaphtylene S-4470-100-T EPA (=S-4063-100-T) 100µg each/mL in toluene; unit: 1x1mL