2,4'-DDT-13C12,100 µg/mL,n-nonane,1mL, Back Catalog number: 12031.14-100-NN Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 93985 WS Disinfection By-Products - Cal Check 3 Price on request 97851 Chlorohydrocarbon Standard Price on request 23013 EPA Method 8260 - Purgeable Internal Standard Price on request