Endotoxin determined but the LAL method is not stated. Kinetic chromogenic and gel-clot give different results and different sensitivity. The value cannot be interpreted without knowing which.
wide_iqr
Spread rather than centre. Argues the IQR is the more actionable statistic.
Section 1
Contribution
Both submits records and annotates other people's.
Records submitted
12
n=12
Annotations
1
n=1
Median purity submitted
99.29%
n=12
Suppliers covered
10
n=12
Section 2
Records submitted
A submitter chose to buy this material and to pay for this assay. That choice is the selection mechanism behind the whole index and it is not random.
Section 3
Annotations
Signed technical comments on records. The index does not moderate annotations for agreement with its own arithmetic, and several of these disagree with it.