4,4’-DDD Back Catalog number: 79148 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96143 Fluoranthene Price on request 15900-1375-100AN5 Atrazine-desethyl-2-hydroxy, 100µg/ml in AL, 5ml Price on request ACQ-SE01-015 Ethanol standard in serum,0.1g/L,serum, 1.5mL Price on request