GB/T 12573-2008 in English

《GB/T 12573-2008水泥取样方法》由TC184（全国水泥标准化技术委员会）归口，主管部门为中国建筑材料联合会。
本标准规定了出厂水泥取样方法的术语和定义、取样工具、取样部位、取样步骤、取样量和样品制备与试验等。
本标准适用于出厂水泥的取样。

1 Scope

This standard specifies terms and definitions, sampling tool, sampling position, sampling procedure, sampling amount, sample preparation, test and the like of sampling method for out-of-factory cements.

This standard is applicable to sampling of out-of-factory cements.

2 Normative References

The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.

GB 175 Common Portland Cement
GB/T 4131 Nomenclature, Definition and Terminology of Cement

3 Terms and Definitions

For the purposes of this document, the terms and definitions specified in GB 175 and GB/T 4131 as well as the following ones apply.

3.1

manual sampling

taking cement sample with manual sampler

3.2

automatic sampling

taking cement sample with automatic sampler

3.3

Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Sampling Tool
5 Sampling Position
6 Sampling Procedure
7 Sampling Amount
8 Sample Preparation and Test
9 Transportation and Storage
10 Sampling Sheet
Annex A (Informative) Cement Sampler
Annex B (Normative) Compressive Strength Homogeneity Test for 28d