The Witt filtration apparatus is used for solid-liquid filtration in which the filtrate is subsequently further processed.– Tight closure due to standard ground joint – With interchangeable lid and KECK™ assembly set – Fired-on, highly durable white print – – The Witt filtration apparatus is used for solid-liquid filtration in which the filtrate is subsequently further processed.– Tight closure due to standard ground joint – With interchangeable lid and KECK™ assembly set – Fired-on, highly durable white print – –