Tiêu chuẩn quốc tế
Số hiệu
Standard Number
ASTM D6300-08
Năm ban hành 2008
Publication date
Tình trạng
W - Hết hiệu lực
Status |
Tên tiếng Anh
Title in English Standard Practice for Determination of Precision and Bias Data for Use in Test Methods for Petroleum Products and Lubricants
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Chỉ số phân loại Quốc tế (ICS)
By field |
Số trang
Page 33
Giá:
Price Liên hệ / Contact us
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Phạm vi áp dụng
Scope of standard 1.1 This practice covers the necessary preparations and planning for the conduct of interlaboratory programs for the development of estimates of precision (determinability, repeatability, and reproducibility) and of bias (absolute and relative), and further presents the standard phraseology for incorporating such information into standard test methods. 1.2 This practice is generally limited to homogeneous products with which serious sampling problems do not normally arise. 1.3 This practice may not be suitable for solid or semisolid products such as petroleum coke, industrial pitches, paraffin waxes, greases, or solid lubricants when the heterogeneous properties of the substances create sampling problems. In such instances, use Practice E 691 or consult a trained statistician.
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