Testing of industrial products - Aggregates for construction

Data obtained in the cross-testing experiments on the Magnesium Sulfate test

Notes.? = straggler (significant at the 5% level). ?? = outlier (significant at the 1% level).


Table 1. Data as reported for Level 1 (MSV units).
Laboratory code Test portion 1Test portion 2
letternumber Specimen 1Specimen 2Specimen 1Specimen 2
A54 2.161.382.151.65
B55 9.7910.4311.2810.68
C69 0.240.970.470.45
D106 1.030.615.553.08
E128 6.005.396.088.06
F167 10.211.728.984.71
G205 1.170.822.022.21
H247 1.490.682.301.55
I249 0.990.841.311.08

Table 2. Data as reported for Level 2 (MSV units).
Laboratory code Test portion 1Test portion 2
letternumber Specimen 1Specimen 2Specimen 1Specimen 2
A54 43.4547.3343.7944.12
B55 39.8136.0337.3440.88
C69 17.9719.6126.4925.21
D106 28.4528.8233.8230.37
E128 ------------
F167 28.1627.9424.6827.44
G205 11.799.7113.7112.54
H247 21.7520.9241.3040.23
I249 27.4629.5131.1532.36

Table 3. Data as reported for Level 3 (MSV units).
Laboratory code Test portion 1Test portion 2
letternumber Specimen 1Specimen 2Specimen 1Specimen 2
A54 72.7076.5277.7375.99
B55 77.9680.5576.4975.44
C69 68.7567.1872.8369.57
D106 72.3966.7171.5964.27
E128 72.6773.3772.7873.72
F167 62.4271.9869.2471.99
G205 35.2331.5433.4037.52
H247 64.3556.3365.8857.96
I249 72.8171.2068.6867.58