| http://www.w3.org/ns/prov#value | - 35 andz is a number in the range from 0 to 2, and (F) is(F1) an antimicrobial agent, or/and (F2) at least one acid, at least one base and/or at least one buffer for pH adjustment, and is essentially free from alcohols other than (B) and from solvents or solubilizers other than water and (B); andcontacting said substrate with said composition (P). 6.
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