ASTM E877 - 21
Standard Practice for Sampling and Sample Preparation of Iron Ores and Related Materials for Determination of Chemical Composition and Physical Properties
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| Edition date: |
2021-10-01
In Force
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| Available languages: | English |
| Summary: | |
| Keywords: | crush; division; dry; grind; iron ore; pulverize; sample preparation; sampling ; |
| Scope: | 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. 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Specific precautionary statements are given in Section 8. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. |
| ICS: | 73.060.10-Iron ores |
| CTN: | E01.02 - E01.02 |
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Standards Cancellations |
Anula a E0877-13 |
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Otras Relaciones |
Es referenciada por E0738-20 Es referenciada por E2972-15R19 Es referenciada por E1070-17A Es referenciada por E0878-20 Es referenciada por E2242-21 Es referenciada por E0382-20 Es referenciada por E0246-21 Es referenciada por E0278-21 Es referenciada por E0279-18 Es referenciada por E2293-19 Es referenciada por E0247-21 Es referenciada por D6234-13R20 Es referenciada por D8155 - 17(2023) Es referenciada por E314 - 24 Es referenciada por D5744 - 18(2024) |










