AQL - Guide for publisering av analytiske resultater

NMKL Protocol No. 5, Analytical Quality Control - Guidelines for the publication of analytical results of chemical analyses in foodstuffs.

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  Check-list for analytical quality control (AQC) criteria, to be considered in the process of publishing analytical data 

Paragraph in protocol

Analytical parameter

Reviewer comments

4.1

SAMPLING DESCRIPTION

Sufficient

Insufficient

 

 

 

4.1.1

Sampling representativity

 

 

4.1.2

Sampling procedure, transport, storage

 

 

4.2

METHODOLOGY

 

4.2.1

Appropriate choice of method

 

 

4.2.2

Clarity/transparency of description

 

 

4.2.3

Awareness of interferences

 

 

4.2.4

Determination of recovery

 

 

4.2.5

Handling of sample blanks

 

 

4.2.6

Reporting limit

 

 

4.2.7

Definition of  the reporting limit

 

 

4.2.8

Number of  replicates

 

 

4.3

CERTIFIED REFERENCE MATERIALS Available and used in study

Yes

No

 

 

4.3.1

Relevant  matrix

 

 

4.3.2

Relevant  concentration

 

 

4.3.3

Clearly referenced

 

 

4.4

PROFICIENCY TESTING

Available and used in study

 

 

4.4.1

Relevant matrix

 

 

4.4.2

Relevant concentration

 

 

4.5

MEASUREMENT UNCERTAINTY

Described/presented

 

 

4.5.1

Random error (standard deviation)

 

 

4.5.2

Systematic error (bias)

 

 

4.6

UNEXPECTED  RESULTS

 

 

4.6.1

If yes in 4.6, verified by other method

 

 

4.6.2

If yes in 4.6, verified by other laboratory

 

 

5

ACCEPTABLE ORGANISATION OF AQC

 

 

5.1

Description of AQC procedures acceptable

 

 

5.2

Presentation of AQC-results acceptable

 

 

Vedlegg:
Last ned denne filen (Protocol No 5 QC-guideline 2011-10-11.pdf)AQL Guide[AQL Guide]

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