Ethanedial Back Catalog number: 33691 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 35031 EPA Method 525.2 - Internal Standard, 2000µg/ml in MeChl, 1ml Price on request 93325 PAH Mix #2 Price on request CS3WT EPA-1613CS3 + Window Defining/2378-TCDD Resolution Mix, 500ul, nonane Price on request