EPA Method 525.2 Pesticide Level 2 Back Catalog number: 92845 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-ST-C Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request 10691.52-10-ME Microcystin LY Price on request 679452 Terbuthylazine, 100 µg/ml, Methanol, 1ml Price on request