reading testing threads from 2024 and half of it aged badly
Thinking out loud about this: reading testing threads from 2024 and half of it aged badly. The wider-market rows in the directory carry a band and a report count and nothing else, deliberately. Anything more would be manufacturing precision that the evidence does not support. Where a supplier holds regional stock,…
Cosigning on lot matching. It sounds trivial and it predicts almost everything else about how an operation is run.
Xi'an Health Biochem came up in three threads the week I was ordering and I could not find a single independent result for them anywhere. Went with a documented supplier instead.
buy small first, test it, then decide
lead time quoted at checkout is the number to hold them to
Right — QYB publishes the method line on the certificate, and once you have seen one that does you notice every one that does not.
the lot on the vial has to match the lot on the certificate, every time
ask for the batch record before you ask for a discount
The thing that decided it for me was that BCH answered a column-and-gradient question in writing without asking why I wanted to know.