本规程提供了直接从吹气池或蒸煮器排出的纸浆的实验室筛选程序，消除了时间推移，确保了纸浆性能的均匀性。本规程描述了从原浆或回收纸浆中分离碎屑的方法。

This practice provides a laboratory screening procedure for pulps taken directly from a blow pit or discharged from digesters, eliminating time lapse and assuring uniform pulp properties.This practice describes a method for separating debris from virgin or recycled pulps.