Contributor #A-7284
Anonymous submitter. Paired lab comparisons on single lots.
Section 1
Contribution
Both submits records and annotates other people's.
Records submitted
10
n=10
Annotations
0
n=0
Median purity submitted
98.12%
n=10
Suppliers covered
6
n=10
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.