ARCHIVED - ElisaSystems BLG Kit Evaluation: Summary of Results for Individual Laboratories and Averages for All Labs

Baby Cereal Samples

Lab 1 Baby Cereal Results
Spiking level^*	Expected Result^**	Range of Results	Average	Std Dev.
Blanks		-0.5 - -0.2	-0.4	0.1
32 ppm	5	4.1 - 5.4	4.9	0.4
80 ppm	12.5	8.1 - 11.4	10.0	0.9

Lab 2 Baby Cereal Results
Spiking level^*	Expected Result^**	Range of Results	Average	Std Dev.
Blanks		-0.8 - -0.3	-0.6	0.1
32 ppm	5	5.7 - 6.8	6.1	0.4
80 ppm	12.5	6.7 - 16.1	12.2	3.2

Lab 3 Baby Cereal Results
Spiking level^*	Expected Result^**	Range of Results	Average	Std Dev.
Blanks		-0.3 - 0.0	-0.2	0.1
32 ppm	5	3.9 - 5.7	4.8	0.5
80 ppm	12.5	8.5 - 11.7	9.4	1

Lab 4 Baby Cereal Results
Spiking level^*	Expected Result^**	Range of Results	Average	Std Dev.
Blanks		-0.2 - 0.0	-0.2	0.1
32 ppm	5	3.9 - 5.1	4.6	0.3
80 ppm	12.5	9.5 - 12.1	10.7	0.8

Lab 5 Baby Cereal Results
Spiking level^*	Expected Result^**	Range of Results	Average	Std Dev.
Blanks		-0.1 - 0.3	0.2	0.2
32 ppm	5	3.8 - 4.7	4.2	0.3
80 ppm	12.5	8.6 - 10.0	9.4	0.5

Baby Cereal Results for all five labs
Spiking level^*	Expected Result^**	Range of Results	Average	Std Dev.
Blanks		-0.8 - 0.3	0.2	0.3
32 ppm	5	3.8 - 6.8	4.9	0.7
80 ppm	12.5	6.7 - 16.1	10.4	1.1

* based on designated reference material
** based on the kit calibrators

Cookie Samples

Lab 1 Cookie Results
Spiking level^*	Expected Result^**	Range of Results	Average	Std Dev.
Blanks		-0.2 - 0.5	-0.1	0.2
32 ppm	5	3.9 - 5.1	4.3	0.4
80 ppm	12.5	8.1 - 9.4	8.6	0.4

Lab 2 Cookie Results
Spiking level^*	Expected Result^**	Range of Results	Average	Std Dev.
Blanks		-0.7 - -0.2	-0.5	0.1
32 ppm	5	4.0 - 4.9	4.5	0.3
80 ppm	12.5	8.7 - 9.5	9.0	0.2

Lab 3 Cookie Results
Spiking level^*	Expected Result^**	Range of Results	Average	Std Dev.
Blanks		-0.6 - -0.4	-0.5	0.1
32 ppm	5	2.8 - 4.2	3.7	0.5
80 ppm	12.5	7.8 - 10.8	9.1	1

Lab 4 Cookie Results
Spiking level^*	Expected Result^**	Range of Results	Average	Std Dev.
Blanks		0.0 - 0.1	0.0	0
32 ppm	5	3.9 - 5.6	4.5	0.5
80 ppm	12.5	8.9 - 10.7	9.7	0.5

Lab 5 Cookie Results
Spiking level^*	Expected Result^**	Range of Results	Average	Std Dev.
Blanks		0.2 - 0.7	0.4	0.2
32 ppm	5	3.1 - 5.3	4.1	0.6
80 ppm	12.5	8.1 - 9.5	8.8	0.5

Cookie Results for all five labs
Spiking level^*	Expected Result^**	Range of Results	Average	Std Dev.
Blanks		-0.7 - 0.7	-0.1	0.4
32 ppm	5	2.8 - 5.6	4.2	0.3
80 ppm	12.5	7.8 - 10.8	9.0	0.4

* based on designated reference material
** based on the kit calibrators

Dark Chocolate Samples

Lab 1 Dark Chocolate Results
Spiking level^*	Expected Result^**	Range of Results	Average	Std Dev.
Blanks		-0.9 - -0.6	-0.3	0.5
32 ppm	5	2.0 - 3.9	3.1	0.7
80 ppm	12.5	5.5 - 7.3	6.6	0.7

Lab 2 Dark Chocolate Results
Spiking level^*	Expected Result^**	Range of Results	Average	Std Dev.
Blanks		-0.7 - -0.2	-0.4	0.2
32 ppm	5	2.6 - 4.3	3.2	0.5
80 ppm	12.5	6.3 - 7.8	6.9	0.5

Lab 3 Dark Chocolate Results
Spiking level^*	Expected Result^**	Range of Results	Average	Std Dev.
Blanks		-0.2 - -0.1	-0.2	0.1
32 ppm	5	2.8 - 3.4	3.1	0.2
80 ppm	12.5	6.9 - 7.7	7.2	0.3

Lab 4 Dark Chocolate Results
Spiking level^*	Expected Result^**	Range of Results	Average	Std Dev.
Blanks		-0.2 - 0.0	-0.4	0.2
32 ppm	5	2.2 - 3.6	2.9	0.4
80 ppm	12.5	6.5 - 7.5	6.9	0.3

Lab 5 Dark Chocolate Results
Spiking level^*	Expected Result^**	Range of Results	Average	Std Dev.
Blanks		-0.2 - 0.2	0.0	0.1
32 ppm	5	2.0 - 3.7	2.8	0.5
80 ppm	12.5	6.4 - 8.3	7.3	0.8

Dark Chocolate Results for all five labs
Spiking level^*	Expected Result^**	Range of Results	Average	Std Dev.
Blanks		-0.9 - 0.2	-0.2	0.2
32 ppm	5	2.0 - 4.3	3.0	0.1
80 ppm	12.5	5.7 - 8.3	7.0	0.3

* based on designated reference material
** based on the kit calibrators

Z -Scores for each Set of Samples

Commodity	Spiking Level^* ppm	Expected Results^** ppm	Lab #	Z-Score
Baby Cereal	0	0	1	-0.43
			2	-1.31
			3	0.08
			4	0.22
			5	1.43
Baby Cereal	32	5	1	-0.02
			2	1.64
			3	-0.17
			4	-0.40
			5	-1.05
Baby Cereal	80	12.5	1	-0.30
			2	1.59
			3	-0.80
			4	0.30
			5	-0.80

* based on designated reference material
** based on the kit calibrators

Commodity	Spiking Level^* ppm	Expected Results^** ppm	Lab #	Z-Score
Cookie	0	0	1	-0.39
			2	3.00
			3	2.61
			4	-1.24
			5	-3.98
Cookie	32	5	1	0.30
			2	0.72
			3	-1.54
			4	0.93
			5	-0.41
Cookie	80	12.5	1	-1.16
			2	-0.03
			3	0.22
			4	1.52
			5	-0.54

* based on designated reference material
** based on the kit calibrators

Commodity	Spiking Level^* ppm	Expected Results^** ppm	Lab #	Z-Score
Dark Chocolate	0	0	1	-0.39
			2	-0.98
			3	0.50
			4	-0.62
			5	1.50
Dark Chocolate	32	5	1	0.24
			2	1.26
			3	0.45
			4	-0.62
			5	-1.33
Dark Chocolate	80	12.5	1	-1.41
			2	-0.17
			3	0.80
			4	-0.33
			5	1.11

* based on designated reference material
** based on the kit calibrators

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Date modified:: 2007-08-27

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ARCHIVED - ElisaSystems BLG Kit Evaluation: Summary of Results for Individual Laboratories and Averages for All Labs

Baby Cereal Samples

Cookie Samples

Dark Chocolate Samples

Z -Scores for each Set of Samples

Page details

ARCHIVED - ElisaSystems BLG Kit Evaluation: Summary of Results for Individual Laboratories and Averages for All Labs

We have archived this page and will not be updating it.

We have archived this page and will not be updating it.

Baby Cereal Samples

Cookie Samples

Dark Chocolate Samples

Z -Scores for each Set of Samples

Page details