EPA Method 552.2 - Surrogate Standard Back Catalog number: 30109 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2722.16-10MG 2-Isopropylthioxanthone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5495-84-1 Price on request N-12406-100MG Methoxyfenozide, 100mg Price on request 33421 n-Dodecane Price on request