2,4’-DDD Back Catalog number: 70459 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 32103 EPA Method 551.1 Internal Standard Price on request 673919 D3-Chloridazon-methyl-desphenyl, 10mg Price on request 677681 D3-Carbofuran, 100 µg/ml, Acetone, 1ml Price on request