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Mechanical sampling of coal—Part 3:Determination of precision and bias test
Standard in brief
Scope of Application:
本文件规定了煤炭机械化采样、制样和化验精密度测定以及偏倚试验方法。本文件适用于煤炭机械化采样的精密度测定和偏倚试验。
Basic information
Standard No:GB/T 19494.3-2023
Standard Name:煤炭机械化采样 第3部分:精密度测定和偏倚试验
English Name:Mechanical sampling of coal—Part 3:Determination of precision and bias test
Standard Status:现行
Release Date:2004-04-30
Effective Date:2024-03-01
Language of Publication:中文简体
Standard Classification
ICS Number:73.040
CCS Number:D21
Related Standards
Referenced Standards:GB/T 19494.1,GB/T 19494.2
Adopted Standards:ISO 13909-7:2016;ISO 13909-8:2016
Adopted Standard Name:《硬煤和焦炭 机械化采样 第7部分:采样、制样和试验精密度测定方法》;《硬煤和焦炭 机械化采样 第8部分:偏倚试验方法》
Adoption Level:NEQ
Publication Information
Number of pages:52
Number of words:76 K
Format:大16
Edition:2
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2023-11-01
Standard Revision Information
Has Amendment:Yes
Amendment Note:有第1号修改单
Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:19494.3
Drafter:皮中原、韩立亭、杨华玉、隋艳
Drafting Organization:煤炭科学技术研究院有限公司
Management Organization:全国煤炭标准化技术委员会(SAC/TC 42)
Proposing Department:中国煤炭工业协会