EPA Method 527 Surrogate Standard Back Catalog number: 95053 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10068.0-8G Mussel tissue, homogenized, containing Azaspirazides, 1, Solvent-neat, Unit 8g, # of units-1, Cas.no. Price on request 38320 CWA Waste Water Kit Price on request C12710000 Dimethomorph, 100mg Price on request