Method 1613 Clean-up Standard, 8ng/ml in Nonane, 20ml Back Catalog number: EDF-6999-10X Availability: In the manufacturer's stock Price on request - + Recommended DF-4-S 4-Chlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 680676 1-Methoxy-2-propanol, 1ml Price on request 676530 D5-Cypermethrin, 100 µg/ml, Ethyl acetate, 1ml Price on request