Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM D1505-18
Năm ban hành 2018

Publication date

Tình trạng A - Còn hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Test Method for Density of Plastics by the Density-Gradient Technique
Chỉ số phân loại Quốc tế (ICS)

By field

83.080 - Chất dẻo
83.080.01 - Chất dẻo nói chung
Số trang

Page

7
Giá:

Price

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Phạm vi áp dụng

Scope of standard

1.1 This test method covers the determination of the density of solid plastics. 1.2 This test method is based on observing the level to which a test specimen sinks in a liquid column exhibiting a density gradient, in comparison with standards of known density. Note 1: This test method is equivalent to ISO 1183-2. 1.3 The values stated in SI units are to be regarded as the standard. 1.4 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. 1.5 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.