Meanwhile, I forked out a quid for a pack of forty "Anti+Bac Original Multi-Surface Wipes" at Tesco's today.

Non-
aggressive, yet more than adequate for most run-of-the-mill surface disinfecting, I would have thought.
Anything contaminated with the more
esoteric bugs should be referred to Infection Control and (or) CSSD anyway, I reckon.
1)
Wetwipe info.
2)
CosIng database (
example)