EPA Method 300.0 Anions QC Standard Back Catalog number: 50332 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79696 Pyrene-d10, 1000µg/mL in acetonitrile, 1ml Price on request 682133 Chlorthal-dimethyl, 100 µg/ml, Ethyl acetate, 5m Price on request C14960000 Methabenzthiazuron, certified, 0.1g Price on request