Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: AASHTO TP 106:2020
• Năm ban hành / Publication date: 2020
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Standard Method of Test for Determination of Heavy Metal Content of Glass Beads Using X-Ray Fluorescence (XRF)
• Thay thế cho / Replace: AASHTO TP 106:2013
• Số trang / Page: 5

Phạm vi áp dụng / Scope of standard

This test method covers the determination of the total heavy metal content of glass beads using X-ray fluorescence (XRF). Heavy metals include lead, antimony, and arsenic.

The values stated in SI units are to be regarded as the standard.

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.