As far as I know, yes you can use "they" in a lab report. As long as words like "I", "we", "us", etc. aren't used then you are good to go. You always have to use third person when doing a lab report to make sure you don't input personal opinions.
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Lab reports are expressed as far as possible in the passive - was placed, was heated, was dissolved. There should be no need to use they.
Use your answers from questions 1 and 2 (above) as the basis for the first section of your lab report. This section provides your reader with background information about why you conducted this lab and how it was completed. It should be one to two paragraphs in length.
The normal lab values would be a constant in a lab report.
A LAB stands for a researched report on a topic.
yes
Many scientists use Centigrade in the lab.
It is pretty much the same thing as purpose of the lab.
Yes
Lab Report was created in 1989.
The normal lab values would be a constant in a lab report.
It is very likely some people have a completed lab report on Lab, but their names have not been made public.
lab report on minerals
Conclusion is essential in a lab report because it summarizes the whole research paper.
A LAB stands for a researched report on a topic.
The evidence from the crime scene was carefully interpreted by the forensic experts to determine the sequence of events.
yes
^ You have one right there.
The Labs Breath
PT and INR lab test.