Interference Standard 1 Back Catalog number: 52039 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673528 2,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml Price on request T767390 1H-1,2,3-Triazole, 1g Price on request 2978.7-100-CY Aldicarb Price on request