Astm D6307 Pdf __hot__ Access

Introduction

• Purpose: The test aims to assess the antimicrobial activity of one or more agents that are incorporated into or onto polymeric or hydrophobic materials.
• Scope: It covers the general method for determining the activity of antimicrobial agents in such materials.

Apparatus and Materials

Procedure Summary for Daily Use

1. Dry the sample to constant mass at 110 ± 5°C.
2. Record initial mass (including the pan).
3. Preheat the furnace to the specified ignition temperature (typically 538°C).
4. Place the sample in the furnace and ignite until carbon is gone (usually 30–45 minutes).
5. Cool the residue to room temperature in a desiccator.
6. Weigh the residue (including the pan).
7. Calculate binder content using the formula with your correction factor.

Internal Balance: Method A requires an internal balance accurate to . Sample Capacity: Accommodates sample sizes up to or more, depending on the aggregate's nominal maximum size. Benefits & Applications astm d6307 pdf