Contributor #R-8813
Anonymous submitter. Five-lot set, unremarkable results, submitted anyway.
Section 1
Contribution
Purchases material, pays for assays, and submits the resulting reports to the index.
Records submitted
12
n=12
Annotations
0
n=0
Median purity submitted
98.89%
n=12
Suppliers covered
8
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.