A frame for holding and arranging a static mixing device along with flexible containers for liquid substrates, waste, and a liquid product. The frame includes sealable regions for holding the containers and the flexible containers and the mixing device. Other aspects relate to kits including the frame together with one or more matching components, such as the static mixing device and the flexible containers; as well as apparatus for operating the frame in its assembled state, and methods including the use of the frame.

A frame for holding and arranging a static mixing device along with flexible containers for liquid substrates, waste, and a liquid product. The frame includes sealable regions for holding the containers and the flexible containers and the mixing device. Other aspects relate to kits including the frame together with one or more matching components, such as the static mixing device and the flexible containers; as well as apparatus for operating the frame in its assembled state, and methods including the use of the frame.

Methods, apparatus, devices and systems for mixing and dispensing multi-component materials. The mixing and dispensing may be performed using a mobile, enclosed dispenser that can be used to supply a mixed multi-component material at the point of use. In some embodiments, the components to be mixed into the multi-component material may be supplied in cartridges.