is an automated device used to measure the optical density of microbial suspensions.

is used to add saline or other reagents to test tubes containing the microbial samples.

This is a closed system and works on the colorimetric principle of detection of CO2 produced by the organisms.

This system identify the organism and it is antibiotic sensitivity by detecting color changes or turbidity in special plastic cards inoculated with the organism .

VITEK is rapid system results are available within

Is used to differentiate Staphylococcus aureus from coagulase -Ve Staphylococci

Which of the following drop H2O2 on to smear

This contains the test and control lines.