Tiêu chuẩn quốc tế
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Số hiệu
Standard Number
ASTM E2926-17
Năm ban hành 2017
Publication date
Tình trạng
A - Còn hiệu lực
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Tên tiếng Anh
Title in English Standard Test Method for Forensic Comparison of Glass Using Micro X-ray Fluorescence (µ-XRF) Spectrometry
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Chỉ số phân loại Quốc tế (ICS)
By field |
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Số trang
Page 9
Giá:
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Phạm vi áp dụng
Scope of standard 1.1 This test method is for the determination of major, minor, and trace elements present in glass fragments. The elemental composition of a glass fragment can be measured through the use of µ-XRF analysis for comparisons of glass. 1.2 This test method covers the application of µ-XRF using mono- and poly- capillary optics, and an energy dispersive X-ray detector (EDS). 1.3 This test method does not replace knowledge, skill, ability, experience, education, or training and should be used in conjunction with professional judgment. 1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.5 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.
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