Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM C641-17
Năm ban hành 2017

Publication date

Tình trạng A - Còn hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Test Method for Iron Staining Materials in Lightweight Concrete Aggregates
Chỉ số phân loại Quốc tế (ICS)

By field

91.100 - Vật liệu xây dựng
91.100.30 - Bêtông và sản phẩm bêtông
Số trang

Page

4
Giá:

Price

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Phạm vi áp dụng

Scope of standard

1.1 This test method covers the testing of lightweight concrete aggregates to evaluate the potential degree of staining from iron compounds. 1.2 The values stated in SI units are to be regarded as the standard. The inch-pound values given in parentheses are provided for information only. 1.3 This standard does not purport to address the safety problems 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. 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.