Apixaban, 100μg/ml in MeOH, 1ml

Sodium p-n-dodecylbenzenesulfonate, 1000µg/mL in MeOH, 1ml

Iprobenfos, 100 µg/ml, Acetonitrile, 5ml

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