A clear standard.
An open record.
Identity, documentation and traceability. The three things to check before a material enters your research.
Start with the lot.
A lot review links identity and purity testing to the material's label and certificate. The record should identify the test method, result and issuing laboratory.
01Review the identity and analytical method.
02Read purity in the certificate's context.
03Match the lot on the vial to the file.
The records shown are samples for this fictional store.
One lot. One record.
Every lot has a certificate on file.
Have a lot number?
Find the record that matches the label.