QC Standard 5 Back Catalog number: 52088 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53145 Method 200.8/1638/1640 Internal Standard Price on request 676314 D6-Diuron, 100 µg/ml, Acetonitrile, 1ml Price on request C17895610 Tylosin phosphate, 100mg Price on request