Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM D3862-13(2019)
Năm ban hành 2019

Publication date

Tình trạng A - Còn hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Test Method for Retention Characteristics of 0 - 2-µm Membrane Filters Used in Routine Filtration Procedures for the Evaluation of Microbiological Water Quality
Chỉ số phân loại Quốc tế (ICS)

By field

07.100 - Vi sinh học
07.100.20 - Vi sinh học nước
Số trang

Page

4
Giá:

Price

Liên hệ / Contact us
Phạm vi áp dụng

Scope of standard

1.1 This test method covers a procedure to test membrane filters for their ability to retain bacteria whose diameter is equal to or slightly larger than the 0.2-µm pore size of the membrane filter. 1.2 The procedures described are for the use of user laboratories as differentiated from manufacturers' laboratories. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 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 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.