ASTM C1271-99(2020) - 1.12.2020
 
Significance and Use

5.1?This procedure is suitable for manufacturing control and verifying that the product meets specifications. It provides rapid, multi-element determinations with sufficient accuracy to ensure product quality and minimize production delays. The analytical performance data included may be used as a benchmark to determine whether similar X-ray spectrometers provide equivalent precision and accuracy, or whether the performance of a particular X-ray spectrometer has changed.

 
1. Scope

1.1?This test method covers the X-ray emission spectrometric analysis of limestone, quicklime, hydrated lime, and hydraulic lime using wavelength dispersive instruments.

1.2?The values stated in SI units are to be regarded as the 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Specific precautionary statements are given in Section 10.

1.4?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.

 
2. Referenced Documents

E1361-02(2021)

Standard Guide for Correction of Interelement Effects in X-Ray Spectrometric Analysis

NIST Standards Catalog

E1060-85(1995)E01

Practice for Interlaboratory Testing of Spectrochemical Methods of Analysis (Withdrawn 1997)

E456-13a(2022)

Standard Terminology Relating to Quality and Statistics (Includes all amendments and changes 4/21/2022).

E691-23

Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method

C50-00

Standard Practice for Sampling, Sample Preparation, Packaging, and Marking of Lime and Limestone Products

C51-23

Standard Terminology Relating to Lime and Limestone (as Used by the Industry)

E50-17

Standard Practices for Apparatus, Reagents, and Safety Considerations for Chemical Analysis of Metals, Ores, and Related Materials

C25-19

Standard Test Methods for Chemical Analysis of Limestone, Quicklime, and Hydrated Lime

E135-23a

Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials (Includes all amendments and changes 7/17/2023).

E305-21

Standard Practice for Establishing and Controlling Spark Atomic Emission Spectrochemical Analytical Curves