Chlorophenols Standard Back Catalog number: 92775 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 2689.34-10UG 17 alpha(H),21ß(H)-(22R)-Tetrakishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 67069-14-1 Price on request 11683.12-100-IO 2,2',3,3'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 82492 EPA Method 8240A Mix #2 Price on request