Petri dish is majorly used as laboratory equipment in the field of biology & chemistry. The dish is used to culture cells by providing storage space and preventing them from getting contaminated. Since the dish is transparent, it is easy to observe the growth stages of microorganisms clearly. The size of the Petri dish enables it to be kept under the microscope directly for observation without the need to transfer it onto a microscopic plate. At a basic level, a Petri dish is used in schools and colleges for activities like the observation of seed germination.
Uniformity of Dosage Units
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Uniformity of Dosage Units is a specialised analytical laboratory service that assesses whether individual dosage units contain sufficiently consis...



































