Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM D8176-18
• Năm ban hành / Publication date: 2018
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Standard Test Method for Mechanically Tapped Density of Activated Carbon (Powdered and Fine Mesh)
• Chỉ số phân loại Quốc tế (ICS) / By field: 71.040.30 - Thuốc thử hóa học và vật liệu chuẩn
• Số trang / Page: 3

Phạm vi áp dụng / Scope of standard

1.1 This test method covers the determination of the mechanically tapped density of powdered and fine mesh activated carbon. For the purpose of this test method, "powdered carbon" is defined as having a mean particle diameter less than 45 µm, and "fine mesh carbon" is defined as having a particle size predominately between 80 and 325 U.S. Standard mesh.

1.2 The values in SI units are to be regarded as standard. No other units of measure 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

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.