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Standard Test Methods for Determination of Iron in Iron Ores and Related Materials by Dichromate Titrimetry
Automaticky preložený názov:
Štandardné testovacie metódy na železo v Železnej Rudy a súvisiacich materiáloch dichromanovou titráciou
NORMA vydaná dňa 15.8.2015
Označenie normy: ASTM E246-10(2015)
Poznámka: NEPLATNÁ
Dátum vydania normy: 15.8.2015
Kód tovaru: NS-614657
Počet strán: 9
Približná hmotnosť: 27 g (0.06 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Keywords:
agglomerates and related materials, concentrates, iron content, iron ores,, ICS Number Code 73.060.10 (Iron ores)
Significance and Use | ||||||||||||||
3.1 The determination of the total iron content is the primary means for establishing the commercial value of iron ores used in international trade. 3.2 These test methods are intended as referee methods for the determination of iron in iron ores. It is assumed that all who use these test methods will be trained analysts capable of performing common laboratory procedures skillfully and safely. It is expected that work will be performed in a properly equipped laboratory and that proper waste disposal procedures will be followed. Appropriate quality control practices must be followed, such as those described in Guide E882. |
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1. Scope | ||||||||||||||
1.1 These test methods cover the determination of total iron in iron ores, concentrates, and agglomerates in the concentration range 30 % to 95 % iron. 1.2 The test methods in this standard are contained in the sections indicated as follows:
1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 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 and health practices and determine the applicability of regulatory limitations prior to use. Specific hazards statements are given in Section 5 and in special “Warning” paragraphs throughout these test methods. |
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2. Referenced Documents | ||||||||||||||
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