散装矿产品取样、制样通则 手工取样方法
General rules for the sampling and sample preparation of minerals in bulk--Sampling by manual method
1987-12-19
GB/T 2007.2-1987
散装矿产品取样、制样通则 手工制样方法
General rules for the sampling and sample preparation of minerals in bulk--Sample preparation by manual method
1987-12-09
GB/T 2007.3-1987
散装矿产品取样、制样通则 评定品质波动试验方法
General rules for the sampling and sample preparation of minerals in bulk--Experimental method for evaluation of quality variation
1987-12-19
GB/T 2007.4-2008
散装矿产品取样、制样通则 偏差、精密度校核试验方法
General rules for the sampling and sample preparation of minerals in bulk - Experimental methods for checking the precision and bias
2008-08-20
GB/T 2007.7-1987
散装矿产品取样、制样通则 粒度测定方法 手工筛分法
General rules for the sampling and sample preparation of minerals in bulk--The method for determination of size by manual sieving
1987-12-19
GB/T 2007.6-1987
散装矿产品取样、制样通则 水分测定方法 热干燥法
General rules for thesampling and sample preparation of minerals in bulk--Determination of moisture content--Heat drying method