Method for checking the total number of bacteria in the air of public places
2024-11-26 19:00:35
Test method for the total number of bacteria in the air of public places 1 Definition The impact method is to use an impact air microbial sampler to sample, through the action of suction power, use air to generate a high rectified air flow through narrow or small holes, use suspended in air The bacteria particles in the impact on the nutrient agar plate, after 37 °, 48h incubation, calculate the sampling and determination method of the number of bacterial colonies contained in each m3 air.
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