Find an original
Search the report labels by material, amount or displayed lot label.
Open the source index →Original reports / Practical reading
Read the report behind the label.
Find the original documents PEL currently displays, then check the material, sample, methods and measured result. A preview is not the full report.
Three useful starting points
Read the measurements
Identity, purity and quantity are different questions.
Read the checklist →Match the sample
Establish the relationship to the selected option and current supplied lot.
Check the relationship →