WHO revises Guideline for Maximum Hold Times

17/10/2013 21:54

Already in spring 2013 the WHO had published a draft of a guideline for comments. This guideline lays down maximum hold times for starting materials, intermediates and bulk products.

The WHO has now issued a revised version of the draft. The deadline for comments was extended from originally April to September.

Doc: general guidance for inspectors on “hold-time” studies