SPSFAM ERP
Table AI-1-9. Accuracy and precision for Lactose monohydrate in NIST 1849a Infant formula Matrix: Infant Formula/Drink Matrix Identification: NIST SRM 1849a Reference Value (%, as is): 47.6 Uncertainty (%, as is): 5.5 (k=2.45) Reference Range (%, as is): 42.1 ‐ 53.1
Lactose Monohydrate Result (% as is)
% of Reference Value
Analyst/ Day
Site
Sample ID
Intra‐lab Statistics
Inter‐lab Statistics
6226058 6226060 6226062 6270732 6270733 6270734 6286165 6286166 6286167
45.5 48.5 50.6 48.9 49.2 54.8 53.0 50.8 46.2 47.5 47.2 46.4 49.1 48.0 48.8 48.2 48.6 48.2 51.9 49.9 49.6 49.4 51.0 48.0 53.2 51.2 52.1
95.6
Analyst 1/ Day 1
101.9 106.3 102.7 103.4 115.1 111.3 106.7
Mean: 49.7
SD: 2.98
Analyst 1/ Day 2
HAR
% RSD i
: 6.0
% of Reference: 104.4
Analyst 1/ Day 3
97.1 99.8 99.2 97.5
5907380‐1 5907380‐2 5907380‐3 5907380‐4 5907380‐5 5907380‐6 5907380‐7 5907380‐8 5907380‐9 5907380‐1 5907380‐2 5907380‐3 5907380‐4 5907380‐5 5907380‐6 5907380‐7 5907380‐8 5907380‐9
Analyst 1/ Day 1
Mean: 48.0
Mean (%): 49.5
103.2 100.8 102.5 101.3 102.1 101.3 109.0 104.8 104.2 103.8 107.1 100.8 111.8 107.6 109.5
SD: 0.85
SD: 2.25
Analyst 2/ Day 2
MSN
% RSD i
: 1.8
%RSD R
: 4.5
% of Reference: 100.8
% of Reference: 104.0
Analyst 2/ Day 3
Maximum
% RSD: 2.2
Analyst 1/ Day 1
Mean: 50.7
SD: 1.61
Analyst 1/ Day 2
SGP
% RSD i
: 3.2
% of Reference: 106.5
Analyst 1/ Day 3
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