HC Deb 16 December 1982 vol 34 cc252-3W
Mr. Pavitt

asked the Secretary of State for Social Services how many manufacturers are now supplying his Department with 675 standard mercury hearing aid batteries.

Mr. Geoffrey Finsberg

The code number 675 refers to zinc-air hearing aid batteries. Both zinc-air and mercury batteries are purchased by the Department and there are two contracted suppliers for each.

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