EPA Method 515.2Methyl Derivatives Back Catalog number: 30074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DD-28-S 2,8-Dichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Price on request 63121 PCB No. 121, 1000μg/ml in Isooctane, 1ml Price on request 52122A ICP-MS Tuning Solution #1 EPA 200.8 Price on request