进口散装铬矿石取样、制样方法
Methods for sampling and sample preparation of chrome ores in bulk for import

2015-05-26

散装磷矿取样、制样方法
Methods for sampling and preparing sample of phosphate ores in bulk

2006-04-25

散装红土镍矿取制样方法
Methods for sampling and sample preparation of laterite nickel ores in bulk

2014-10-14

散装红土镍矿取样和样品制备方法
Methods for sampling and sample preparation of laterite nickel ores in bulk

2014-11-19

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

Method for preparation of samples of iron ores by manual means
人工制备铁矿石样品的方法

1987-10-30

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

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