h.weiss
Submits third-party assay reports on material purchased directly. Based in Porto.
Section 1
Contribution
Purchases material, pays for assays, and submits the resulting reports to the index.
Records submitted
10
n=10
Annotations
0
n=0
Median purity submitted
99.16%
n=10
Suppliers covered
9
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.