Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM D7935-20
Năm ban hành 2020

Publication date

Tình trạng A - Còn hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Test Method for Corrosion Test for Non-Aqueous Engine Coolants in Glassware
Chỉ số phân loại Quốc tế (ICS)

By field

71.100 - Sản phẩm công nghiệp hóa học
71.100.45 - Chất làm lạnh và hoá chất chống đông
Số trang

Page

7
Giá:

Price

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Phạm vi áp dụng

Scope of standard

1.1 This test method covers a simple beaker-type procedure for evaluating the effects of non-aqueous engine coolants on metal specimens under controlled laboratory conditions (see Appendix X1). Note 1: For more information on aqueous and non-aqueous engine coolants, see (Refs 1-9).2 1.2 The values stated in SI units are to be regarded as standard. The values given in parentheses after SI units are provided for information only and are not considered 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. Some specific hazards statements are given in 10.1.7.2, 10.1.7.3, and 10.1.7.4. 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.