EPA Method 507 Surrogate Standard Back Catalog number: 19049 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4046-200-IOX5 NPD Cocktail 3 14 Analytes, each 200 µg/mL in isooctane; unit: 1x1mL 0884.12 Dibenzothiophene [132-65-0] 0441.12 2,3,6-Trimethylnaphthalene [829-26-5] 0887.13 4-Methyldibenzothiophene [7372-88-5] 0260.16 Fluoranthene [206-44-0] 0449.14 2, Price on request 9835.12-5MG Topiramate-d12 Price on request 12063.11-100-AN Isoprocarb,100 µg/mL,acetonitrile,1mL Price on request