1.1 This practice covers procedures for mechanical sampling of iron ores and related materials in a falling stream or stopped-belt sampling and preparing the gross sample to the various test samples required for each characteristic to be measured. Included as Annexes are (1) design criteria to prevent bias, (2) statistical methods to determine quality variation and precisions of sampling and division, and (3) a method for comparing two sampling procedures for possible systematic differences.
Product Details
- Published:
- 10/01/2013
- Number of Pages:
- 9
- File Size:
- 1 file , 170 KB
- Redline File Size:
- 2 files , 360 KB
