4,4’-DDD Back Catalog number: 79017 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4322-100-EA Perdeuterated Internal Standard PAH-mixture 24 1336,12 Acenaphthylene-d8 [93951-97-4] 1024,18 Chrysene-d12 [1719-03-5] 1531,22 Indeno[1,2,3-cd]pyrene-d12 [-] Concentration.: 100µg/ml in ethyl acetate Price on request 70002 Base/Neutrals Extractables Mix #2 - MISA Price on request 673477 Azinphos-methyl, 100 µg/ml, Ethyl acetate, 5ml Price on request