Gold (Au) Back Catalog number: 56079 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676701 D6-Isoproturon, 100 µg/ml, Acetone, 1ml Price on request 67007 Antibiotics (Fluoroquinolones) Price on request 30028 EPA Method 525 - Phthalate Standard Price on request