EPA Method 8040A Analytes Mix “A” Back Catalog number: 80421 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2920.12-100-AN Carbofuran-d3, 100µg/ml in Acetonitrile, 1ml Price on request 71952 2-Methylthianaphthene Price on request 2835.7-50-ME 7H-Perfluoroheptanoic acid, 50µg/ml in MeOH, 1ml Price on request