Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM C185-19
Năm ban hành 2019

Publication date

Tình trạng W - Hết hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Test Method for Air Content of Hydraulic Cement Mortar
Chỉ số phân loại Quốc tế (ICS)

By field

91.100 - Vật liệu xây dựng
91.100.10 - Xi măng. Thạch cao. Vữa
Số trang

Page

4
Giá:

Price

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Scope of standard

1.1 This test method covers the determination of the air content of hydraulic cement mortar under the conditions hereinafter specified. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 Values in SI shall be obtained by measurement in SI units or by appropriate conversion, using the Rules for Conversion and Rounding in IEEE/ASTM SI 10, of measurements made in other units. 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 Warning-Fresh hydraulic cementitious mixtures are caustic and may cause chemical burns to skin and tissue upon prolonged exposure.2 1.6 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.