EPA Method 548 Calibration Solution Back Catalog number: 30050 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679930 p-Xylene, 5ml Price on request S-4209-K-IP EPA 8041A Internal Standard S-4209-K-5IP 2 Analytes, each 1000µg/mL in isopropanol; unts: 1x1mL, 5x1mL, 1x5mL 2470.6 2,5-Dibromophenol [28165-52-8] 3103.12 2,2’,5,5’-Tetrabromobiphenyl [59080-37-4] Price on request 11618.24-K-ME Spironolactone,1000 µg/mL,MeOH,1mL, Price on request