EPA Method 8330 Analyte Back Catalog number: 79247 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678647 17-alpha-Methyltestosterone, 100mg Price on request 54502 Fluoride (F-), 1000µg/ml in Water, 500ml Price on request 71375 4-tert-Butylphenol Price on request