BC EPH-TEH Back Catalog number: 98507 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11692.12-100-IO 2,3,3',5-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 81511 Methyl Derivatives of Herbicides Price on request 675121 Quinoclamine, 10 µg/ml, Acetonitrile, 10ml Price on request