cis-11,12-Methyleneoctadecanoic acid, 5mg Back Catalog number: 11-1831-4 Manufacturer: LARODAN Availability: In the manufacturer's stock Price on request - + Recommended 40050 EPA Method 634 Analytes Price on request 82602 EPA Method 8060 QC Check Solution Price on request DF-1348-S 1,3,4,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request