EPA Method 548.1 Analyte Back Catalog number: 30277 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70541 Azinphos ethyl, 1000µg/ml in MeOH, 1ml Price on request 9084.14-100-IO Amylcinnamic aldehyde, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 122-40-7 Price on request 34071 Diethyl ether Price on request