GB/T 10337-2008 in English

本标准是对GB/T 10337-1989《造纸原料和纸浆中酸溶木素的测定》的修订。
本标准代替GB/T 10337-1989。
本标准规定了测定造纸原料和纸浆中酸溶木素的方法。
本标准适用于各种造纸原料和纸浆中的酸溶木素含量的测定。
本标准与GB/T 10337-1989相比，主要变化如下：
———增加了警告；
———修改了试剂的内容（本版的第4章）；
———修改了试验步骤（本版的第6章）。
本标准由中国轻工业联合会提出。
本标准由全国造纸工业标准化技术委员会归口。

Scope

WARNING: Personnel using this standard should have practical experience in formal laboratory work. This standard does not address all possible safety issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with the conditions stipulated in the relevant national laws and regulations. This standard specifies the method for the determination of acid-soluble lignin in papermaking raw materials and pulp. This standard applies to various papermaking principles and the determination of acid-soluble lignin content in pulp.