EPA Method 300.0 Anions QC Standard Back Catalog number: 50332 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended H0081 Hexadecyltrimethylammonium Bromide, >98%, 25g Price on request 15900-1317D-100AN DEET-d7, 100µg/ml in Acetonitrile, 5ml Price on request 0405.26-150-CYX5 n-Hexacosane, ?13C: - 34.35, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 630-01-3 Price on request