Napropamide (ISO 17034 CRM), 50mg

Chlorothalonil, 10.0 µg/ml, Cyclohexane, 10ml

2,3,3',4,5,5'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,

Dimetridazole,1000 µg/mL,MeOH,1mL,