我们看一下ICH-q7中关于批号的概念,楼主就清楚了:
Batch Number (or Lot Number)
A unique combination of numbers, letters, and/or symbols that identifies a batch (or lot)
and from which the production and distribution history can be determined.
批号可以是数字、字母或其他符号,只要能方便追踪产品的生产和销售即可