OpenLegislation

Division 7.1 Repeatability

United Kingdom

Original text. Later amendments are not shown.

The repeatability expressed as ‘within laboratory standard deviation’ of the abovementioned intercomparison is given in the tables below:

Within Laboratory Standard Deviation (Sr) in g/kg

n

  • Number of participating laboratories.

    • Reference materialAmino Acid
    ThreonineCyst(e)ineMethionineLysine
    Mixed Pig Feed

    0,13

    n = 15

    0,1

    n = 17

    0,11

    n = 17

    0,26

    n = 13

    Broiler Compound

    0,2

    n = 16

    0,11

    n = 18

    0,16

    n = 18

    0,28

    n = 16

    Protein Concentrate

    0,48

    n = 16

    0,13

    n = 17

    0,27

    n = 17

    0,99

    n = 15

    Premixture

    1,3

    N = 16

    		—

    2,19

    n = 16

    2,06

    n = 16

    Coefficient of Variation (%) for Within Laboratory Standard Deviation (Sr)

    n

  • Number of participating laboratories.

    • Reference materialAmino Acid
    ThreonineCyst(e)ineMethionineLysine
    Mixed Pig Feed

    1,9

    n = 15

    3,3

    n = 17

    3,4

    n = 17

    2,8

    n = 13

    Broiler Compound

    2,1

    n = 16

    2,8

    n = 18

    3,1

    n = 18

    2,1

    n = 16

    Protein Concentrate

    2,7

    n = 16

    2,6

    n = 17

    2,2

    n = 17

    2,4

    n = 15

    Premixture

    2,2

    n = 16

    		—

    2,4

    n = 16

    2,1

    n = 16