SIST EN ISO 13969:2004 PDF

Milk and milk products - Guidelines for a standardized description of microbial inhibitor tests (ISO 13969:2003)

Название (английский):

SIST EN ISO 13969:2004

Milk and milk products - Guidelines for a standardized description of microbial inhibitor tests (ISO 13969:2003)

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 15
Дата публикации:: 1 ноября 2004 г.
ICS:: 07.100.30
Технический комитет:: KŽP - Agricultural food products

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Описание (английский):

ISO 13969|IDF 183:2003 gives guidance for a standardized description of microbial inhibitor tests for milk and milk products. It is intended to give a framework and basis for the evaluation/validation of microbial inhibitor tests, allowing the comparison of data obtained from different tests and experimental studies.

Технические детали

SKU: SIST EN ISO 13969:2004

Abstract

Overview

EN ISO 13969:2004 (ISO 13969:2003 / IDF 183:2003) provides guidelines for a standardized description of microbial inhibitor tests used for detecting antimicrobial residues in milk and milk products. The standard does not prescribe a single test method; instead, it gives a common framework for documenting, evaluating and validating tests so that results from different methods and laboratories can be compared reliably.

Key topics and technical requirements

Purpose and scope: Framework for evaluation/validation of microbial inhibitor tests, enabling comparison of data across tests and studies.
Definitions: Clear definitions of false positives, false negatives, and limit of detection (e.g., detection at a defined percentage such as 95%).
Information from developers/manufacturers:
- Method description and principle, technical design, automation and data processing.
- Result evaluation criteria (scoring, positive/negative definitions), throughput and sampling requirements.
- Quality assurance procedures and declared field of application (screening vs confirmation, milk matrices).
Operating requirements: User training, laboratory safety/utility needs, and quality control responsibilities.
Test specifications and documentation: Claimed detection limits, user manuals, troubleshooting guides, availability of reference materials and recognized validations (ISO/IDF/AOAC).
Validation and sample preparation:
- Use of well-characterized “negative milk” (requirements include good udder health, <150 000 somatic cells/ml; no antimicrobial treatment for ≥8 weeks; mid-lactation 60–200 days; >5 kg milk/day; pool milk from 5–7 cows; total viable count

Overview

Key topics and technical requirements

Purpose and scope: Framework for evaluation/validation of microbial inhibitor tests, enabling comparison of data across tests and studies.
Definitions: Clear definitions of false positives, false negatives, and limit of detection (e.g., detection at a defined percentage such as 95%).
Information from developers/manufacturers:
- Method description and principle, technical design, automation and data processing.
- Result evaluation criteria (scoring, positive/negative definitions), throughput and sampling requirements.
- Quality assurance procedures and declared field of application (screening vs confirmation, milk matrices).
Operating requirements: User training, laboratory safety/utility needs, and quality control responsibilities.
Test specifications and documentation: Claimed detection limits, user manuals, troubleshooting guides, availability of reference materials and recognized validations (ISO/IDF/AOAC).
Validation and sample preparation:
- Use of well-characterized “negative milk” (requirements include good udder health, <150 000 somatic cells/ml; no antimicrobial treatment for ≥8 weeks; mid-lactation 60–200 days; >5 kg milk/day; pool milk from 5–7 cows; total viable count

SIST EN ISO 13969:2004 PDF

Технические детали

Abstract

Overview

Key topics and technical requirements

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Abstract

Overview

Key topics and technical requirements

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