Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM E177-20
Năm ban hành 2020

Publication date

Tình trạng A - Còn hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods
Chỉ số phân loại Quốc tế (ICS)

By field

19.020 - Ðiều kiện và trình tự thử nói chung
Số trang

Page

10
Giá:

Price

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Phạm vi áp dụng

Scope of standard

1.1 The purpose of this practice is to present concepts necessary to the understanding of the terms "precision" and "bias" as used in quantitative test methods. This practice also describes methods of expressing precision and bias and, in a final section, gives examples of how statements on precision and bias may be written for ASTM test methods.

1.2 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.

1.3 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.