Seward Stomacher® Bags and Accessories for an efficient and hygienic work space.
The Seward Stomacher® range of bags and accessories fulfill applications from blending and straining to short-term storage solutions. Our bags offer sample preparation for sample sizes from 250ul to 4500ml, alongside specialist bags for autoclaving and Seward Stomacher® Eco bags, designed specifically to reduce your laboratory’s plastic use and waste.
Seward Stomacher®bags and accessories provide a low cost option for sample preparation with no risk of cross contamination between samples.
Eco Bag Calculator
Find out how much plastic usage and waste you can save with our Stomacher® Eco bags, suitable for all applications with a sample range of 80ml – 400ml.
Our lab uses:
Stomacher® 400 packs or equivalent per year
By switching to Eco bags, my lab could save:
kg of plastic every year
This is equivalent to saving:
packs of standard bags
*plastic saving calculated on size and weight of Eco bags v traditional 400ml sample bags, 500 bags per pack
Stomacher® 80 Bags
A range of bags suitable for sample sizes 250μl – 80ml. The Stomacher® 80 bag range has been designed specifically for life science applications. The enhanced Stomacher® 80 bag range features closure and strainer bag formats and double blender bags for biosafety.
Stomacher® 80 Biomaster Standard Bag
Stomacher® 80 Biomaster Closure Bag
Stomacher® 80 Biomaster Strainer Bag
Stomacher® 80 Biomaster Double Strainer Bag
Stomacher® 80 Biomaster Strainer Closure Bag
Stomacher® 400 Bags
Our range of bags for sample sizes 80ml to 400ml includes standard, strainers and closure bags for use with Seward Stomacher® 400 Circulator, Stomacher® 400 Classic and Seward Stomacher® 400 EVO lab blenders.
Stomacher® 400 Classic Standard Bag
Stomacher® 400 Classic Closure Bag
Stomacher® 400 Classic Strainer Bag
Stomacher® 400 Classic Lateral Strainer Bag
Stomacher® 400 Circulator Standard Bag
Stomacher® 400 Circulator Closure Bag
Stomacher® 400 Circulator Strainer Bag
Stomacher® 400 EVO Bags
The Stomacher® 400 Eco bag range has been designed specifically for the Stomacher® 400 EVO lab blender. Thanks to interchangeable paddles and it’s patented design, the Stomacher® 400 EVO gives you the option to use sample bags that are 30% smaller than traditional sample bags, with no change or impact on established protocols. A perfect solution for ISO 1400 registered labs and those looking to implement sustainability practices.
Stomacher® 3500 / 4500 Bags
Our largest sample bags, suitable for volume sample sizes from 400ml to 4500ml and our Stomacher® 3500/4500 BAM lab blenders. Includes our unique autoclavable bags for one step, hassle free disposal.
*While stocks last
Stomacher® 3500 Jumbo Bag
Stomacher® 3500 Jumbo Closure Bag
Stomacher® 3500 Jumbo Heavy Duty Bag
Stomacher® 3500 Autoclavable Blender Bag
For clear, hygienic work spaces and short term storage solutions, our Seward Stomacher® range of bag racks help maintain a safe and efficient work space in your laboratory.
Stomacher® 80 Bag Rack
Stomacher® 400 Bag Rack
Stomacher® 400 Bag Rack
Stomacher® 400 EVO Eco Bag Rack
Stomacher® 3500 Bag Rack
Made from high grade plastic polymer, Seward Stomacher® bag openers hold sample bags open for easy addition of your sample, without risk of instrument contact on the bag.
For fast and easy securing of Stomacher® bags, eliminating leakage during storage or incubation. Easily cleaned with most lab disinfectants (not autoclavable) our Stomacher® bag clips offer a reusable alternative to closure bags.
Our own Seward Simplettes® provide an accurate and economical alternative to pipette tips. They are designed specifically to pipette samples from the bottom of the Stomacher® bag without risk of cross contamination.
Insterprep® Bags of granulated media
Instantly soluble, pre-measured, sterile media in a Stomacher® bag. Simply add sterile distilled water and your sample as per your protocol.
Insterprep® Fraser Broth (Stomacher Bag, granules for 225ml)
Insterprep® Buffered Peptone Water (Stomacher Bag, granules for 90ml)
Insterprep® Buffered Peptone Water (Stomacher Bag, granules for 225ml)
Insterprep® Sachets of granulated media
Instantly soluble, sterile media granules, ready to use. Just add to your own Stomacher® bags. Choose the Insterprep sachet that fits your protocol needs.