EPA Method 551 - Disinfection By-Products Back Catalog number: 32852 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1207.14-K-T 3-Ethylcarbazole, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 5599-49-5 Price on request 5190-9756 Ethanol 20mg/dL Standard (10 x 1mL) 1 585,79 Kč 66208 2,2',3,3',4,5,5',6,6'-Nonachlorobiphenyl (208) Price on request