Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM G140-02(2019)
Năm ban hành 2019

Publication date

Tình trạng A - Còn hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Test Method for Determining Atmospheric Chloride Deposition Rate by Wet Candle Method
Chỉ số phân loại Quốc tế (ICS)

By field

71.040 - Hóa phân tích
71.040.50 - Phương pháp vật lý hoá học của phân tích
77.060 - Ăn mòn kim loại
Số trang

Page

4
Giá:

Price

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Phạm vi áp dụng

Scope of standard

1.1 This test method covers a wet candle device and its use in measuring atmospheric chloride deposition (amount of chloride salts deposited from the atmosphere on a given area per unit time). 1.2 Data on atmospheric chloride deposition can be useful in classifying the corrosivity of a specific area, such as an atmospheric test site. Caution must be exercised, however, to take into consideration the season because airborne chlorides vary widely between seasons. 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. 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.