TS 5822-3 ISO 5725-3
Accuracy (trueness and precision) of measurement methods and results - Part 3: Intermediate measures of the precision of a standard measurement method
This part of ISO 5725 specifies for intermediate precision measures due to changes in observation conditions (time, calibration, operator and equipment) within a laboratory.
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About This Item
TS 5822-3 ISO 5725-3 is the part of the accuracy standard that addresses the intermediate precision of a standard measurement method within a laboratory. It focuses on how the precision of results changes when observation conditions vary over time, calibration status, operator and equipment, helping users understand the day-to-day stability of a method in routine laboratory use.
What intermediate precision means in metrology
In measurement science, precision describes how closely repeated results agree with one another. Intermediate precision goes beyond repeatability because the measurements are still made in the same laboratory, but under changing conditions such as different days, different calibrations, different operators or different instruments. The standard is concerned with this practical within-laboratory variability rather than only the spread seen under fixed conditions.
In general technical terms, intermediate precision is important for method validation, internal quality control and understanding the components of measurement uncertainty. Knowing it helps laboratories judge method stability, interpret control data and monitor consistency over time. In this part of ISO 5725, the documented scope is specifically the determination of intermediate precision measures for a standard measurement method.
- Effect of time variation on the same method
- Contribution of calibration differences to result spread
- Variability introduced by different operators
- Impact of equipment changes on within-laboratory precision
- Publication Date: 23.11.2000
- Standard Status: H (İptal Edilmiş Standard/Withdrawn standard)
- Publisher: TSE
- Document Language: tr
- ICS Classification: 01.040.17 Metroloji ve Ölçme, Fiziksel Olaylar (Terimler); 03.120.30 İstatistiksel Metotların Uygulanması; 17.020 Metroloji ve Ölçme (Genel) *Kimyasal referan
- Pages: 34
- Source Standard: ISO 5725-3:1994
- International Equivalents: ISO 5725-3:1994 EQV--; BS ISO 5725-3--; NF X06-041-3--; DIN ISO 5725-3--; ISO 5725-3:1994 EQV--
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