Common Anions EPA 300A Mix Back Catalog number: 59422 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684690 D8-4,4'-DDD, 100 µg/ml, Acetone, 1ml Price on request S-12206M1-1ML Imidacloprid, 100µg/ml in methanol, 1ml Price on request 43006 Anthracene-d10 Price on request