ICP-MS Standards 2 Back Catalog number: 59247 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3548.26-K-T 9,9'-Bifluorenylidene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 746-47-4 Price on request 675841 4,4'-DDE, 100 µg/ml, Toluene, 5ml Price on request 32103 EPA Method 551.1 Internal Standard Price on request