Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM D2908-91(2017)
Năm ban hành 2017

Publication date

Tình trạng A - Còn hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Practice for Measuring Volatile Organic Matter in Water by Aqueous-Injection Gas Chromatography
Chỉ số phân loại Quốc tế (ICS)

By field

13.060 - Chất lượng nước
13.060.50 - Nghiên cứu chất hoá học trong nước
Số trang

Page

7
Giá:

Price

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Phạm vi áp dụng

Scope of standard

1.1 This practice covers general guidance applicable to certain test methods for the qualitative and quantitative determination of specific organic compounds, or classes of compounds, in water by direct aqueous injection gas chromatography (1, 2, 3, 4).2 1.2 Volatile organic compounds at aqueous concentrations greater than about 1 mg/L can generally be determined by direct aqueous injection gas chromatography. 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.