GB/T 19494.3-2004 in English
SUPERSEDEDMechanical sampling of coal - Part 3: Determination of precision and bias test
- Issued on:2004-04-30
- Implemented on:2004-10-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$233.00
《GB/T 19494.3-2004煤炭机械化采样 第3部分:精密度测定和偏倚试验》由TC42（全国煤炭标准化技术委员会）归口，TC42SC1（全国煤炭标准化技术委员会煤炭检测分会）执行，主管部门为中国煤炭工业协会。
GB/T19494的本部分规定了煤炭机械化采样精密度测定和偏倚试验的术语和定义，采样、制样和化验精密度测定方法以及偏倚试验方法。本部分适用于煤炭机械化采样的精密度测试和偏倚试验。
Scope
This part of GB/T 19494 specifies the terms and definitions of coal mechanized sampling precision measurement and bias test, sampling, sample preparation and assay precision measurement method and bias test method. This section applies to the precision measurement and bias test of coal mechanized sampling.
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