EPA Method 8260B Surrogate Standard Back Catalog number: 23112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended H0081 Hexadecyltrimethylammonium Bromide, >98%, 25g Price on request 673324 Imidacloprid, 10.0 µg/ml, Acetonitrile, 10ml Price on request 679549 D5-alpha-Zearalenol, 5mg Price on request