(13C12)Dieldrin, 1.2mL x 100ug/mL, nonane

Isopropylated trisphenyl phosphate (techn.); A detailed analytical certificate stating the degree of isopropylation is included,100 µg/mL,isooctane,1mL,

Metsulfuron-methyl, 10 µg/ml, Acetonitrile, 10ml

Pesticide-Mix 36, 100 ng/µl, 1ml