Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM D4164-13(2018)
Năm ban hành 2018

Publication date

Tình trạng A - Còn hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Test Method for Mechanically Tapped Packing Density of Formed Catalyst and Catalyst Carriers
Chỉ số phân loại Quốc tế (ICS)

By field

71.040 - Hóa phân tích
71.040.30 - Thuốc thử hóa học và vật liệu chuẩn
Số trang

Page

2
Giá:

Price

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Phạm vi áp dụng

Scope of standard

1.1 This test method covers the determination of the mechanically tapped density of formed catalyst and catalyst carriers. For the purpose of this test method, catalyst particles are defined as extrudates, spheres, or formed pellets of 0.8 to 4.8-mm (1/32 to ³/16-in.) nominal diameter. 1.2 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. 1.3 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.