ASTM D6721 - 01(2015)
Standard Test Method for Determination of Chlorine in Coal by Oxidative Hydrolysis Microcoulometry
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Significance and Use
4.1 This test method permits measurements of the chlorine content of coals.
1. Scope
1.1 This test method covers the determination of total chlorine in coal.
1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.3 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.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM Standards
D2013 Practice for Preparing Coal Samples for Analysis
D3173 Test Method for Moisture in the Analysis Sample of Coal and Coke
D3180 Practice for Calculating Coal and Coke Analyses from As-Determined to Different Bases
D4621 Guide for Quality Management in an Organization That Samples or Tests Coal and Coke
D5142 Test Methods for Proximate Analysis of the Analysis Sample of Coal and Coke by Instrumental Procedures
E29 Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
E691 Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
Other Standards
ISO 5725-6:1994 Accuracy of measurement methods and results-Part 6: Use in practice of accuracy values Available from International Organization for Standardization 1 Rue de Varemb, Case Postale 56, CH-1211, Geneva 20, SwitzerlandICS Code
ICS Number Code 73.040 (Coals)
UNSPSC Code
UNSPSC Code 15101601(Coal)
Referencing This Standard
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DOI: 10.1520/D6721-01R15
Citation Format
ASTM D6721-01(2015), Standard Test Method for Determination of Chlorine in Coal by Oxidative Hydrolysis Microcoulometry, ASTM International, West Conshohocken, PA, 2015, www.astm.org
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