How to perform a gram stain
Gram stains classify bacteria.
6 steps →How-to guides
Step-by-step guides to common microbiologist tasks: the practical side of the job.
Step-by-step overviews of tasks microbiologists perform regularly. Use them to understand the job, prepare for training or refresh your memory.
Gram stains classify bacteria.
6 steps →Monitoring keeps products safe.
6 steps →Investigations prevent repeats.
6 steps →Our Microbiologist training walks through these procedures and more, alongside vocabulary, safety and career-launch lessons.