Stomacher® 400 Circulator Bags feature a unique curved bottom seal engineered for the Stomacher® 400 Circulator lab blender, and are fully compatible with all makes of paddle blender homogeniser. Irradiated sterile, 177×305mm, processing 80–400ml samples. Available in Standard, Closure and Strainer variants — tear and perforation resistant for robust, reliable homogenisation across food microbiology, life science and environmental applications.