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Antimicrobial Testing Methods

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ISO 20743 Test Method

ISO 20743:2021

Antibacterial Textile Testing – ISO 20743 is a standardised test method for determining the antibacterial activity of all antibacterial textile products including nonwovens.

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ISO 22196

Antimicrobial Testing (Non-porous) – ISO 22196 is a test method that quantitatively measures the antibacterial activity of plastics and other non-porous surfaces.

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ASTM E2149-13A Test Method

ASTM E2149-13A

Antimicrobial Testing (Dynamic) – ASTM E2149-13a is a test method for determining the antimicrobial efficacy of antimicrobial agents under dynamic contact conditions.

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ASTM G21-15

Fungi Testing – ASTM G21-15 is a standardised test method for determining the effect of fungi on the properties of synthetic polymeric materials in the form of moulded and fabricated articles, tubes, rods, sheets, and film materials.

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ASTM G21-15 Testing Method
Kirby-Bauer Disk Diffusion Method mueller hinton agar


Disk Diffusion Susceptibility Test – Kirby-Bauer test is widely used to determine the sensitivity or resistance of bacteria to various antimicrobial compounds, and it uses the Mueller Hinton agar.

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