What defines a supply container as reusable?

A supply container is defined as reusable primarily based on its design and material capability to handle repeated applications over time. Reusable containers are typically constructed from durable materials that can withstand the rigors of multiple uses, including various cleaning processes and the repeated storage of substances.

In this context, "registered concentrate for repeated applications" indicates that the container is not only suitable for holding a particular type of substance multiple times but is also officially recognized for safe and effective reuse. This alignment with practical usage fosters an efficient approach to managing resources and reduces waste in operations that require the use of various chemical substances.

The other options detail characteristics that do not substantiate the idea of reusability. For instance, a container designed for one-time use would inherently be non-reusable. Likewise, while being biodegradable and environmentally friendly contributes to sustainability, it does not directly relate to the functionality of a container's repeated use. Additionally, the ability to hold multiple chemical types does not automatically qualify a container as reusable since the essential factor is the design and intended purpose of enduring repeated applications.