EPA Method 1613 Native Stock Solution, 1.2ml, nonane Back Catalog number: EPA-1613STOCK Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 683391 4-Methylbenzophenone, 1000mg Price on request 11686.12-100-IO 2,2',3,6-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 3430.4-100 Maneb, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 12427-38-2 Price on request