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 680125 Sulfoxaflor, 100 µg/ml, Methanol, 1ml Price on request 19246 Vinyl chloride, 5000µg/ml in MeOH,1ml Price on request DF-1234789-S 1,2,3,4,7,8,9-Heptachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request