Ochratoxin A CRM,10 µg/mL,acetonitrile,2mL,

Metazachlor, 10 ng/µl, 10ml

Dimethyldioctylammonium bromide, 100 µg/ml, Aceto

6:2 DiPAPS, Sodium salt,50 µg/mL,MeOH,1mL,