EPA Method 550 Analytes Back Catalog number: 30051 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680003 Tenuazonic acid mixture of diastereomers, 100 µg/m Price on request 79422 5-(Hydroxymethyl)furfural Price on request MBDD-2378 2,3,7,8-Tetrabromo[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Price on request