Co-operative Trial in Analytical Chemistry
Arguments
Lab
Laboratory,
L1
,
L2
, ...{},
L6
.
Spc
Specimen,
S1
,
S2
, ...{},
S6
.
Bat
Batch,
B1
,
B2
,
B3
(nested within
Spc/Lab
),
Conc
Concentration of Analyte in g/kg.
Format
This data frame contains the following columns:
Description
Seven specimens were sent to 6 laboratories in 3 separate batches and each analysed for Analyte. Each analysis was duplicated.
Source
Analytical Methods Committee (1987) Recommendations for the conduct and interpretation of co-operative trials,
The Analyst
112
, 679-686.
See Also
chem
,
abbey
.
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