PAH Calibration solution CS4, in IO/TO, 1ml

Marker PCB Extraction Standard, 1.2ml, nonane

ISO 10382 Multicomponent Stock Solution of PCBs “Dutch Seven” PCBs in isooctane, 10µg/mL each, 1x1ml, 5x1ml, 10x1ml 100µg/mL each, 1x1ml, 5x1 ml, 10x1 ml 200µg/mL each, 1x1ml, 5x1ml, 10x1ml

Sodium p-n-tetradecylbenzenesulfonate, 10mg