Siduron Back Catalog number: 70833 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11707.12-100-IO 3,3',5,5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request CA13380000 Etrimfos, certified, 0.1g Price on request 72664 Hexahydro-1,3,5-tris(hydroxyethyl)triazine Price on request