When it semen to testing the antibacterial performance of fabric, there are two main class: qualitative testing and quantitative testing. qualitative testing involve put the antibacterial sample on an agar home plate with particular microorganism to detect the presence of an antibacterial zone. On the other hand, quantitative testing involve comparison bacterial growth on treat and untreated sample to measure the antibacterial effect.

qualitative testing is use to determine if a merchandise hour angle antibacterial property. The presence of an antibacterial zone or lack of bacterial growth on the sample bespeak antibacterial effects. However, the size of the antibacterial zone does not necessarily bespeak the strength of the antibacterial activity of the fabric. It mainly reflect the solubility of the antibacterial agent use in the product.

quantitative testing measure the antibacterial consequence by comparison bacterial growth on treat and untreated sample. The method can include absorption or oscillation method. The consequence are express as percentage or numeric values like inhibition rate, with higher values bespeak better antibacterial effects. Some testing standard supply particular evaluation standard for effectiveness.

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