GB/T 1914-2007 in English

《GB/T 1914-2007化学分析滤纸》由TC141（全国造纸工业标准化技术委员会）归口，主管部门为中国轻工业联合会。
本标准规定了化学分析用的定性滤纸和定量滤纸的产品分类、规格尺寸及偏差、要求、试验方法、检验规则及标志、包装、运输和贮存。本标准适用于定性分析和定量分析用滤纸。 本标准代替GB/T1914-1993《化学分析滤纸》和GB/T 12912-1991《化学分析滤纸分离性能的测定法》。
本标准与GB/T1914-1993相比主要变化如下：
―――对定性滤纸的灰分作了调整，其质量水平有所提高；
―――增加了附录Ａ 分离性能的测定方法。

1 Scope
This standard specifies the product classification, specification and size, deviation, requirements, test methods, inspection rules, marking, packing, transportation and storage for the chemical analytical qualitative filter paper and quantitative filter paper.
This standard is applicable to the filter papers for the qualitative analysis and quantitative analysis.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.

Foreword i
1 Scope
2 Normative References
3 Product Classification, Specification and Size, and Deviation
4 Requirements
5 Test Methods
6 Inspection Rules
7 Marking, Packaging, Transportation and Storage
Appendix A (Normative) Determination Method of Separating Capacity