- General laboratory consumables
- Occupational safety, Security
- Analytical measurement and testing
- Stirring, Shaking, Mixing
- Sample preparation
- Distillation, separation, filtration
- Heating and cooling technology
- Liquid Handling
- Vacuum technology, Drying, Dry storage
- Optical instruments and Microscopes
- Cleaning and sterilisation
- Environmental-, soil-, water-, food analysis
- Life Sciences
- Chromatography
- Cleanroom
- About Us
This blender bag is ready-to-use with a lateral non-woven filter, which includes a dehydrated pre-dosed media. This enables media preparation and sample preparation for microbiological analyses as two processes in one step. Ideal for selective enrichment.No contact between the sample and the blender during homogenizationMultilayer®: multicoated reinforced complexRigid and transparentFor all types of sample (fibrous, pasty, etc.)Pipetting directly from the bagCompatible with any 400 ml blenderWith buffered peptone water for the dilution of samples for the enumeration of all microorganisms (ISO 6887), in the ISO 11290-2 standard as a diluent for the enumeration of Listeria Monocytogenes and for non-selective pre-enrichment for Salmonella spp (ISO 6579) and Enterobacteria (ISO 21528-1) detection.
This blender bag is ready-to-use with a lateral non-woven filter, which includes a dehydrated pre-dosed media. This enables media preparation and sample preparation for microbiological analyses as two processes in one step. Ideal for selective enrichment.No contact between the sample and the blender during homogenizationMultilayer®: multicoated reinforced complexRigid and transparentFor all types of sample (fibrous, pasty, etc.)Pipetting directly from the bagCompatible with any 400 ml blenderWith medium for primary selective enrichment or as a diluent for the detection and enumeration of Listeria monocytogenes and Listeria spp. (ISO 11290-1, ISO 11290-2) in food and environmental samples.
Homogenizer bag with a filter that extends over the entire width of the sample bag. The filters inserted in the bags filter the liquid during sample preparation (washing process) and retain sample particles.No contact between the sample and the blender during homogenisationMultilayer®, multicoated reinforced complexRigid and transparentCompatible with all homogenisersSterile and approved for food contactUnique welding system on the bag allows error-free pipettingSuitable for semi-solid (pasty) samplesMicro-perforated filter
Homogenizer bag with a filter that extends over the entire width of the sample bag. The filters inserted in the bags filter the liquid during sample preparation (washing process) and retain sample particles.No contact between the sample and the blender during homogenisationMultilayer®, multicoated reinforced complexRigid and transparentCompatible with all homogenisersSterile and approved for food contactWith low filter porosity (<60 µm), ideal for PCR analyses and flow cytometryFilter made of non-woven fabricSuitable for semi-solid (pasty) samples
Homogenizer bag with a filter that extends over the entire width of the sample bag. The filters inserted in the bags filter the liquid during sample preparation (washing process) and retain sample particles.No contact between the sample and the blender during homogenisationMultilayer®, multicoated reinforced complexRigid and transparentCompatible with all homogenisersSterile and approved for food contactSuitable for semi-solid (pasty) samplesFilter made of non-woven fabric
Homogenizer bag with a filter that extends over the entire width of the sample bag. The filters inserted in the bags filter the liquid during sample preparation (washing process) and retain sample particles.No contact between the sample and the blender during homogenisationMultilayer®, multicoated reinforced complexRigid and transparentCompatible with all homogenisersSterile and approved for food contactExtra resistant for very hard samples (nuts, shells, seafood, etc.) or long blendingsMicro-perforated filter
Blender bag with non-woven side filter for all microbiological laboratory applications. The filters inserted in the bags filter the liquid during sample preparation (washing process) and retain sample particles.No contact between the sample and the blender during homogenisationMultilayer®, multicoated reinforced complexRigid and transparentFor all types of sample (fibrous, pasty, etc.)Compatible with all homogenisersSterile and approved for food contactA pre-cut at the bottom of the bag facilitates the use of micro-pipettes and prevents cross-contaminationMarking zone for easy identification of the sampleVolume indicatorEnlarged openingMarked closing zone
Blender bag with non-woven side filter for all microbiological laboratory applications. The filters inserted in the bags filter the liquid during sample preparation (washing process) and retain sample particles.No contact between the sample and the blender during homogenisationMultilayer®, multicoated reinforced complexRigid and transparentFor all types of sample (fibrous, pasty, etc.)Compatible with all homogenisersSterile and approved for food contactPractical, resealable pipette access in the lower part of the bag makes working easier
Blender bag with non-woven side filter for all microbiological laboratory applications. The filters inserted in the bags filter the liquid during sample preparation (washing process) and retain sample particles.No contact between the sample and the blender during homogenisationMultilayer®, multicoated reinforced complexRigid and transparentFor all types of sample (fibrous, pasty, etc.)Compatible with all homogenisersSterile and approved for food contactBuilt-in adhesive closure for water-tight sealing of the bagClosure 100 % metal-freePractical, resealable pipette access in the lower part of the bag makes working easier
Blender bag with non-woven side filter for all microbiological laboratory applications. The filters inserted in the bags filter the liquid during sample preparation (washing process) and retain sample particles.No contact between the sample and the blender during homogenisationMultilayer®, multicoated reinforced complexRigid and transparentFor all types of sample (fibrous, pasty, etc.)Compatible with all homogenisersSterile and approved for food contactBuilt-in adhesive closure for water-tight sealing of the bagClosure 100 % metal-free
Blender bag with non-woven side filter for all microbiological laboratory applications. The filters inserted in the bags filter the liquid during sample preparation (washing process) and retain sample particles.No contact between the sample and the blender during homogenisationMultilayer®, multicoated reinforced complexRigid and transparentFor all types of sample (fibrous, pasty, etc.)Compatible with all homogenisersSterile and approved for food contactIdeal for pouring: The filtrate is kept free of particles and residues during pouring by intermediate weld
Blender bag with non-woven side filter for all microbiological laboratory applications. The filters inserted in the bags filter the liquid during sample preparation (washing process) and retain sample particles.No contact between the sample and the blender during homogenisationMultilayer®, multicoated reinforced complexRigid and transparentFor all types of sample (fibrous, pasty, etc.)Compatible with all homogenisersSterile and approved for food contactBag with an ultra-fine lateral filter (<20 µm)Suitable for use with capillary analysis systems (PCR, flow cytometry) and for samples with fine particles (powder, dust)
Filterless blender bag for all laboratory applications in sample preparation. Especially for the preparation of hard samples or samples that are difficult to homogenise.No contact between the sample and the blender during homogenisationMultilayer®, multicoated reinforced complexReinforced welding seamsCompatible with all homogenisersSterile and approved for food contact
Filterless blender bag for all laboratory applications in sample preparation.No contact between the sample and the blender during homogenisationPolysilk®: Polyolefin complexFlexible and transparentCompatible with all homogenisersSterile and approved for food contact
The Stomacher 400 Circulator is suitable for use in high qualitative sample processing. The circulator paddle configuration and up-to-date electronics not only give the blender a new appearance, but also continues the development of processing in food microbiology which Seward began 25 years ago. The blending action remains unchanged but with enhanced mixing. Incorporates curved paddles, an island-shaped baffle on the inside of the door and round bottom Stomacher bags mould the bag contents, on closing the door, into a tubular ring. In operation the samples are crushed by the paddle and circulate the suspended debris and diluent. This generates additional processing effects on the samples. The timer and paddle speed can be programmed in combinations of 3 paddle speeds and any time from 1 second to 99 minutes and 59 seconds.3 programmes can be stored for one-touch operation"Hands-free" autorun function controlled by opening and closing the doorCountdown display of the remaining run timeSupplied with: Stomacher 400 Circulator with 50 Standard bags and 2 spare couplings.
Booster horns, stepped horns for connection of interchangeable sonotrodes (probes). Further booster horns are available on request.
Claming range stand 34 mmClaming range extension arm 16 mm
Claming range stand/extension arm 6 to 16 mm.
For dispersing heads S25N-18G/18G-ST, S25N-25G/F/25G-ST, S25KR-18G/18G-ST, S25KR-25G/25F/25G-ST and S25KV-18G/25G/25F.
For indirect ultrasonic irradiation. The cup booster enables highly intensive sonication of small samples, disruption of cells or sonification of pathogenic or toxic substances.Converter and stand are not included.
Digital disperser for fast homogenizing, emulsifying, suspending, as well as mixing biological samples, pharmaceuticals, cosmetics and food. Comfortable rotating knob allows precise electronic speed setting and control up to 25000 rpm.Bright, intuitive LED displayUser-friendly, clear control panel shows speed parameters at a glanceWith smooth startMaximum safety in daily laboratory operation thanks to overload protection and overtemperature alarmErgonomic design and rugged, resistant housingQuick and easy dispersing tool installationScope of supply: Disperser, tool disassembly kitPlease order dispersing tools separately.
Digital disperser for fast homogenizing, emulsifying, suspending, as well as mixing biological samples, pharmaceuticals, cosmetics and food. Comfortable rotating knob allows precise electronic speed setting and control up to 25000 rpm.Bright, intuitive LED displayUser-friendly, clear control panel shows speed parameters at a glanceWith smooth startMaximum safety in daily laboratory operation thanks to overload protection and overtemperature alarmErgonomic design and rugged, resistant housingQuick and easy dispersing tool installationScope of supply: Disperser, stand with double rod, dispersing tool D20-S20C-P-R20S, tool disassembly kit
Digital disperser for fast homogenizing, emulsifying, suspending, as well as mixing biological samples, pharmaceuticals, cosmetics, and food. Comfortable rotating knob allows precise electronic speed setting and control up to 25000 min-1.Powerful, brushless motorRobust, rugged housingBright, intuitive LED displayUser-friendly, clear control panel shows speed parameters at a glanceWith smooth startTimer adjustable up to 99 h 59 minMaximum safety in daily laboratory operation thanks to overtemperature alarm and motor failure alarmSpecial alarm indicates improper installation or absence of a dispersion toolQuick and easy dispersing tool installationLED indicator system and maintenance timer provide information on the time remaining until maintenance and allow prompt gasket replacementScope of supply: Disperser, tool disassembly kitPlease order dispersing tools separately.
Digital disperser for fast homogenizing, emulsifying, suspending, as well as mixing biological samples, pharmaceuticals, cosmetics, and food. Comfortable rotating knob allows precise electronic speed setting and control up to 25000 min-1.Powerful, brushless motorRobust, rugged housingBright, intuitive LED displayUser-friendly, clear control panel shows speed parameters at a glanceWith smooth startTimer adjustable up to 99 h 59 minMaximum safety in daily laboratory operation thanks to overtemperature alarm and motor failure alarmSpecial alarm indicates improper installation or absence of a dispersion toolQuick and easy dispersing tool installationLED indicator system and maintenance timer provide information on the time remaining until maintenance and allow prompt gasket replacementScope of supply: Disperser, stand with double rod, dispersing tool D20-S20C-P-R20S, tool disassembly kit
Disperse, stir and grind using a single drive unit. Patented disposable disperser system for volumes from 2 to 50 ml with hermetically sealable, disposable sample tubes. Provides protection and safety from: Infectious samples, toxic substances, strong-smelling materials.No possibility of cross-contaminationSuitable for individual or serial operationsIncreased safety due to low voltage (24 V) powerChemically resistant plastic containersAnti-locking functionScope of supply: Device incl. removal hook for removing the rotor-stator unitDispersing tubes (20 and 50 ml) with pierceable membrane and γ-sterilised are available on request.
Powerful motor for the best stirring, dispersing, grinding and homogenisation results, especially suitable for safe processing of infectious, toxic or odour-intensive samples.USB interface for experiment control and documentationCollecting tray for protection against leaking liquidsSimple, precise and multilingual menu navigation with OLED displayProgrammable sample conditions (library)Tubo button for short-term, intensive mixing, dispersing and grindingAdjustable reverse operationScope of supply: Device, removal hook, plastic hose for drainage, USB cable, power adapter
Powerful motor for the best stirring, dispersing, grinding and homogenisation results, especially suitable for safe processing of infectious, toxic or odour-intensive samples.USB interface for experiment control and documentationCollecting tray for protection against leaking liquidsSimple, precise and multilingual menu navigation with OLED displayProgrammable sample conditions (library)Tubo button for short-term, intensive mixing, dispersing and grindingAdjustable reverse operationScope of supply: Device, 1 x ST-20, 1 x DT-20, 2 x BMT-20 G / S with glass / stainless steel balls, removal hook, plastic hose for drainage, USB cable, power adapter
The battery-operated, cordless disperser is suitable for small volumes up to 100 ml (H2O) and can even be operated in a microcentrifuge tube. The T 10 battery is ideal for on-site sampling operations. It is also suitable as a tissue homogeniser for break down complex tissues.Large TFT displayPrecise speed setting with numerical valuesTimer and counter functions for reproducible and precise operationRechargeable battery with two charging options: either directly through USB-C cable or via a charging clampPlease order dispersing heads separately.
Type addition EC (STANDARD DISPERSING HEADS): The universal geometry uses two rows of teeth, is suitable for a large spectrum of laboratory applications, and it is reliable and efficient.Type addition BEC: High-turbulence mixing head, suitable for suspension of solid particles and for high viscosity applications.Type addition W: Dispersing head for fibrous and tough materials.Type addition SYN (SYNTHETICS): Disposable dispersing heads for theprocessing of multiple samples per day, where the required sterilization of stainless steel dispersing heads represents a significant time limitation. Available in PES / Special POM. Sterile packed.Type addition E: Coupling type EType addition F: Coupling type F*sterile