| http://www.w3.org/ns/prov#value | - Q4 is a reactive group capable of reacting to provide covalent binding to a surface, for example an aldehyde group or a silane or siloxane group containing one or more reactive substituents such as halogen, for example chlorine, or alkoxy, generally containing from 1 to 4 carbon atoms, for example methoxy or ethoxy, or, more preferably, Q4 is a hydroxyl, amino, carboxyl, epoxy, --CHOHCH2 Hal, (in
|
