Metformin-d6-HCl, 100μg/ml in MeOH, 5ml

4,4’-Methoxychlor

Pesticides - Mix 17, 10µg/ml in Acetone, 10ml

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