But which methylated spirits? Ordinary commercial, without crystal violet but with pyridine, with crystal violet but without pyridine, of crystal violet and pyridine free?
Like many things the simple statement covers a multitude of sins,
6 posts • joined 17 Jun 2018
What did thiat teacher use for intelligence? When I was growing bacteria in clinical laboratories the plates had to be opened. It did not matter what the bacteria were it was quite safe, even culturing typhoid (Salmonella typhi, now enteriditis var typhi) or T.B. We even at times smelt the cultures at close range as an aid to identification.
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