World leaders in sample preparation

For 50 years, Seward and the range of Stomacher® blenders, bags and accessories have been the gold standard in microbiology sample preparation.

Stomacher 400

Stomacher® 400 Circulator Lab Blender.Globally referenced by thousands of protocols in food microbiology, the Stomacher® 400 Circulator is the gold standard in laboratory blenders.Durable & reliable, designed for consistent use.

Stomacher 400W

The Seward Stomacher® 400 Circulator is also available with a window door, allowing a quick visual check of the sample whilst processing. Suitable for volume sample sizes from 80ml – 400ml. 0400/001/EU/W
Window version 240V

Stomacher 4500 BAM

The Stomacher® 4500 BAM is used for large volume testing procedures. This heavy-duty machine is manufactured to industrial standards and most commonly used for food microbiology.Volume sample size: 400 – 4500ml

Stomacher 400 EVO

The Stomacher® 400 EVO paddle blender is ideal for every application that currently uses a paddle blender for blending sample sizes 80ml – 400ml. EVO also benefits from improved and easy-to-use features including faster more efficient cleaning and loading.

Stomacher 3500

The Stomacher® 3500 is used where large volume blending is required. This heavy-duty machine is manufactured to industrial standards. The blending of powders with diluents and the microbiological testing of complete recipe dishes.

Stomacher® 80 Biomaster

The Stomacher® 80 Biomaster provides small tissue processing solutions for clinical, life science and microbiology applications. The Biomaster caters for the increased demand for smaller samples without reducing sample quality.