Guide A lab report is useful only when readers understand what was tested and what the result can prove.
Identify the sample
Start with the product name, model, flavor or variant, nicotine label, batch code if available, purchase channel, and test date. Without sample identity, results are hard to interpret.
A report should also explain whether the tested item was purchased retail, supplied by a brand, or obtained through another route.
Read the method before the conclusion
The method tells you what question the test can answer. A teardown answers construction questions. A nicotine test answers concentration questions. A puff-count test answers use-condition questions. No single test answers everything.
Good reporting states limitations plainly.
Use results carefully
A single sample can reveal a real signal, but it may not represent every unit in a production run. Strong lab content explains both the finding and the confidence level.