Contributor #P-1187
Anonymous submitter. High-volume supplier, nineteen-lot record.
Section 1
Contribution
Both submits records and annotates other people's.
Records submitted
11
n=11
Annotations
0
n=0
Median purity submitted
99.16%
n=11
Suppliers covered
8
n=11
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.