Hoefer® PVDF (Polyvinylidene Fluoride) Membranes

• Ideal for use in protein binding applications such as western blots, solid phase assays, and immunoblotting procedures
• Multiple reprobings possible
• Superior strength–can withstand aggressive handling or be used with automated equipment without breaking or tearing
• Low extractables–ensures tests will be clean with consistent results
• Exceptional sensitivity detects low-level components
• Hydrophobic–resists water
• High binding capacity–binds a wide range of fragment sizes

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2026 On Target Promo!

 

For a limited time, buy one Accuris™ Fast Extraction PCR Kit,
High Fidelity Hot Start Red Dye Master Mix, 100 Reactions
(PR1400-FE-100), and get ONE FREE (PR1400-FE-100-VF).

  

For free product, add item PR1400-FE-100 at $127.53

PLUS (1) item PR1400-FE-100-VF to your cart.

 

Use promo code: OT202

 

Click here for more On Target savings

or see flyer for more details.

 

Promotion valid until 10/31/26 or while supplies last, for eligible U.S. customers.

Prices are in U.S. dollars and exclude freight, taxes, installation, and other applicable charges.

Offers may not be combined with other offers, discounts, or institutional pricing.

Customer must pay the list price on the qualifying item to receive the free item (List Price is reflected in flyer).

Buy-one-get-one offers apply to identical eligible catalog numbers unless otherwise stated.

All terms and conditions apply.

Accuris™ Fast Extraction PCR Kit

The Accuris™ Fast Extraction PCR Kit features an exclusive single-tube solution that extracts genomic DNA in just 8 minutes. This is swiftly followed by PCR amplification utilizing our High Fidelity Hot Start Red Dye Master Mix, designed for superior endpoint PCR performance. High Fidelity Hot Start Red Dye Master Mix is a 2X formula that incorporates a non-reactive red dye, enabling direct gel loading.

This kit offers versatility to suit different workflows: the PCR-prepared genomic DNA can be directly used in endpoint PCR or can be applied in real-time PCR using either SYBR Green or TaqMan Probe chemistries.

• Offers exceptional versatility and can be used to extract and amplify DNA from a wide range of sample types
• Compatible with animal tissue, plant, saliva, & bacterial samples
• Extraction & Amplification in less than 60 minutes
• Includes High Fidelity Hot Start Red Dye Master Mix to prevent the risk of nonspecific amplification & to visualize bands easily
• Process extracted sample via PCR with included mastermix
• Alternatively, amplify via qPCR (qPCR mastermix not included) 

Each 100 reaction kit includes:

1 tube of High Fidelity Hot Start Red Dye Master Mix (1.25 mL)

1 tube of Fast Extraction Lysis Solution (1.25 mL)

Applications: Extraction & Amplification of Tissue, Plant, Saliva, & Bacteria
 

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PR1MA™ Agar, Granulated, High Gel Strength

CAS Number: 9002-18-0
Solubility: Water with Heat
Storage Temp: Room Temperature

Purified agar with excellent properties for tissue culture and microbiological work.

• To prepare media, add 15 grams to 1 liter of water.

Research or further manufacturing use only, not for food or drug use.

• Appearance: White Cream Color, Average Particle Size Between 1-2 mm
• Granulometry (ASTM) 60 Mesh Sieve Size: Report %
• Ash: ≤ 6.5 %
• E.Coli: Negative
• Gel Point (1.5% Gel): 33 - 38°C
• Gel Strength (1.5% Gel): 600 - 1100 g/cm²
• Melting Point: 88 - 96°C
• Moisture : ≤ 15 %
• Molds and Yeasts: < 100 cfu/g
• pH: 6.0 - 8.0
• Total Plate Count: < 1000 cfu/g
• Viscosity (1.5 Solution @ 60 ^oC): ≤ 30 cps
• Water Absorption: ≤ 75 cc

Slippable Petri Dishes

Slippable Polystyrene Petri Dishes with Rim – Automation Compatible.

Our Slippable Polystyrene Petri Dishes are engineered for both manual handling and automated lab systems, offering unmatched performance for general microbiological and laboratory applications.

Each dish features a precision-molded rimmed lid that enables semi-stacking for manual use, while maintaining smooth compatibility with automated filling and streaking equipment. The lid’s flared skirt and squared corners allow for easy one-hand operation, especially when wearing gloves.

Made from medical-grade virgin polystyrene, these dishes provide optically clear surfaces for excellent viewing. They are radiation sterilized, and contents remain sterile if the sleeve is unopened, ensuring product integrity in sterile environments.

Designed with ventilation ribs, these dishes promote air circulation and reduce condensation during incubation. Select models include Side Arrows and Iso Mark Targets for easy orientation in automation processes.

Key Features

• Slippable rimmed lid supports semi-stacking and automated use
• Disposable, single-use polystyrene for general microbiology
• Molded from medical-grade virgin polystyrene
• Optically clear top and bottom surfaces
• Radiation sterilized - Contents sterile if sleeve is unopened
• Ventilation ribs to reduce condensation during incubation
• Consistent flatness for even media distribution
• Flared lid skirt with squared corners for easy, gloved handling
• Side Arrows and Iso Mark Targets available on select models

Specifications

Item #	Diameter	Height	Compartments	Type	Features	Iso Mark	Sterility
916	60 mm	15 mm	1	Slippable	Media Saver	No	Sterile
950	85 mm	13 mm	1	Both	Ultra Plate, Stackable / Slippable	Yes	Sterile
914	95 mm	15 mm	1	Slippable	Media Saver	No	Sterile
904	100 mm	10 mm	1	Slippable	Space Saver	No	Sterile
910	100 mm	15 mm	1	Slippable	Industry Standard	Yes	Sterile
910-P	100 mm	15 mm	1	Slippable	Standard, Sleeve printed with “Contents Sterile if Sleeve is Unopened”	Yes	Sterile
917	100 mm	15 mm	1	Slippable	Clear Viewing Surfaces	No	Sterile
905	100 mm	20 mm	1	Slippable	Deep Dish	Yes	Sterile
909	100 mm	25 mm	1	Slippable	Extra Deep, Seed Germination Tests	No	Sterile
911	100 mm	15 mm	2	Slippable	2 Compartments	Yes	Sterile
312	100 mm	15 mm	3	Slippable	3 Compartments	Yes	Sterile
313	100 mm	15 mm	4	Slippable	4 Compartments	Yes	Sterile
344	100 mm	10 mm	1	Slippable	Space Saver	Yes	Sterile

 

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Slippable Petri Dishes - No Rim

Our automation petri dishes with no rim are expertly designed to meet the demands of high-throughput automated systems, offering seamless performance in microbiology and general laboratory workflows.

These rimless petri dishes eliminate edge interference, allowing for precise handling by automated filling, stacking, and streaking equipment. With smooth lid integration, these dishes ensure fast and consistent processing in robotic environments.

Manufactured from medical-grade virgin polystyrene, they deliver optical clarity for accurate visual inspections. All dishes are radiation sterilized, ensuring sterility and safety in controlled lab conditions.

Select models feature Side Arrows and ISO Mark Targets to assist with orientation and alignment during automation processes.

Key Features

• Rimless lid design optimized for full automation use
• Disposable, single-use polystyrene suitable for microbiology
• Molded from high-quality medical-grade virgin polystyrene
• Optically clear for superior sample visibility
• Radiation sterilized - Contents sterile if sleeve is unopened
• Compatible with automated filling and streaking systems
• Available with Side Arrows and ISO Mark Targets for alignment and orientation
• Consistent flatness ensures even media distribution
• Ideal for high-efficiency, sterile lab environments

Whether you're streamlining workflows or expanding automated lab capabilities, our rimless automation petri dishes are the reliable choice for speed, accuracy, and sterility.

Specifications
 

Item #	Diameter	Height	Compartments	Type	Features	Iso Mark	Sterility
100	65 mm	15 mm	Contact	No Rim, Slippable	Convex Bottom	No	Sterile
404	100 mm	10 mm	1	No Rim, Slippable	Space Saver	No	Sterile
920	100 mm	15 mm	1	No Rim, Slippable	Automated Lid	No	Sterile
410	100 mm	15 mm	1	No Rim, Slippable	Industry Standard base	Yes	Sterile
405	100 mm	20 mm	1	No Rim, Slippable	Deep Dish	Yes	Sterile
406	100 mm	25 mm	1	No Rim, Slippable	Extra Deep Dish	No	Sterile
902	150 mm	15 mm	1	No Rim, Slippable	Concentric Bottom Ring	No	Sterile
411	100 mm	15 mm	2	No Rim, Slippable	2 Compartments	Yes	Sterile
412	100 mm	15 mm	3	No Rim, Slippable	3 Compartments	Yes	Sterile
413	100 mm	15 mm	4	No Rim, Slippable	4 Compartments	Yes	Sterile

VistaRak™ Ovation® Pipette Tips

Superior fit for MLA™ and Ovation® pipettes.

VistaLab™ pipette tips are designed to maximize the performance and benefits of Ovation® and MLA™ pipettes. All VistaLab™ pipettes are calibrated with VistaLab™ tips to provide a perfect fit and deliver consistent and reliable performance.

Ovation® pipettes are designed to "click" when tips are properly loaded, eliminating the need for excessive force. When tips aren't jammed on, they’re easier to eject and help maximize workflow efficiency.

These tips are manufactured from 100% virgin polypropylene and are fully autoclavable. Filtered options are available to reduce cross-contamination and prevent aerosol penetration. Non-pyrogenic and RNase/DNase free.

Main Attributes

• Small 4.5 x 6 In. footprint
• 192 tips per rack, 5 racks per case
• Rack features 16 x 12 multichannel layout, 192 tips in a hinged box
• Non-pyrogenic and RNase/DNase free
• Filtered options available
• Reduce cross-contamination and prevent aerosols from penetrating into the pipette
• Available in sterile formats only

Specifications
 

Low Retention	No
Non-pyrogenic	Yes
RNase/DNase Free	Yes
Color	Natural
Material	Polypropylene
Packaging	192/rk, 5 rks/cs

 

Item #	Volume	VistaLab™ Tip Fit Size	Filter	Sterility
4060-1333	2 uL	Micro	Yes	Sterile
4060-1002	25 uL	Micro	No	Non-Sterile
4060-1032	25 uL	Micro	No	Sterile
4060-1332	25 uL	Micro	Yes	Sterile
4060-2004	250 uL	Small	No	Non-Sterile
4060-2132	250 uL	Small	No	Sterile
4060-2332	250 uL	Small	Yes	Sterile
4060-3004	1,250 uL	Large	No	Non-Sterile
4060-3132	1,250 uL	Large	No	Sterile
4060-3332	1,250 uL	Large	Yes	Sterile

 
 Proudly made in the USA! Click here for more made in America products!
 

MLA™ Pipette Tips

Superior fit for MLA and Ovation pipettes.

VistaLab™ pipette tips are designed to maximize the performance and benefits of Ovation and MLA pipettes. All VistaLab™ pipettes are calibrated with VistaLab™ tips to provide a perfect fit and deliver consistent and reliable performance.

Tips are manufactured from 100% virgin polypropylene and can be autoclaved. Certified non-pyrogenic and RNase/DNase free. Available in bulk, individually wrapped, racked, and sterile and non-sterile formats.

VistaTip™ Individually Wrapped Pipette Tips

• Sterile
• Individually wrapped in peel-to-open paper/plastic wrapper
• 250 and 1,250 uL Options
• 250 uL (2027) for small volume
• 200 tips per case
• 1,250 uL (2028) for large volume
• 200 tips per case

VistaStack™ Stacked Dense Rack Pipette Tips

• Non-sterile
• Stackable racked pipette tips
• 250 and 1,250 uL Options
• 250 uL (9025-250) for small volume
• 5 Layers of 200 tips, 1,000 per case
• 1,250 uL (9026-1250) for large volume
• 3 Layers of 200 tips, 600 per case 

Protectainer™ Bulk Packed Pipette Tips

• Non-sterile
• Sold in Protectainer™ (reusable plastic containers)
• 250 and 1,250 uL Options
• 250 uL (4025) for small volume
• 1,000 tips per Protectainer™ container, 1 container per case
• 1,250 uL (4026) for large volume
• 375 tips per Protectainer™ container, 2 containers per case 

VistaLab™ Boxed Pipette Tips

• Sterile
• Improved accuracy over serological pipets
• Tip length allows better access to the bottom of test tubes, reagent bottles, flasks, and other vessels
• 5 and 10 mL Options
• 5 mL Macro 5 Tips (9048), bulk boxed, graduated at 0.1 mL increments
• 100 tips per box, 1 box per case
• 10 mL Macro Tips (9050), bulk boxed
• 35 tips per box, 1 box per case

Specifications
 

Filter	No
Low Retention	No
Color	Natural
Material	PP
Sterility	Varies
Autoclavable	Yes
Non-pyrogenic	Yes
RNase/DNase Free	Yes

 

Item #	Type	Volume	VistaLab™ Tip Fit Size	Sterility	Packaging
2027	VistaTip™	250 uL	Small	Sterile	Individually Wrapped, 200/Case
2028	VistaTip™	1,250 uL	Large	Sterile	Individually Wrapped, 200/Case
9025-250	VistaStack™	250 uL	Small	Non-Sterile	200 Tips/Rack, 5 Racks/Case
9026-1250	VistaStack™	1,250 uL	Large	Non-Sterile	200 Tips/Rack, 3 Racks/Case
4025	Protectainer™	250 uL	Small	Non-Sterile	1,000 Tips/Container, 1 Container/Case
4026	Protectainer™	1,250 uL	Large	Non-Sterile	375 Tips/Container, 2 Containers/Case
9048	VistaLab™	5 mL	Macro 5	Non-Sterile	100 Tips/Box, 1 Box/Case
9050	VistaLab™	10 mL	Macro 10	Non-Sterile	35 Tips/Box, 1 Box/Case

Proudly made in the USA! Click here for more made in America products!
 

VistaRak™ Low Retention Ovation® Pipette Tips

Superior fit for MLA™ and Ovation® pipettes.

VistaLab™ pipette tips are designed to maximize the performance and benefits of Ovation® and MLA™ pipettes. All VistaLab™ pipettes are calibrated with VistaLab™ tips to provide a perfect fit and deliver consistent and reliable performance.

Low Retention pipette tips are ideal for working with viscous and low-surface-tension liquids to improve pipetting performance. Low retention tips work well with detergents, enzymes, viscous samples, foaming liquids, plasma, TRIS, BSA, and Tween.

Ovation® pipettes are designed to make the pipette "click" when tips are properly loaded, eliminating the need for excessive force. When tips aren't jammed on, they’re easier to eject and help maximize workflow efficiency.

Tips are manufactured from 100% virgin polypropylene and are autoclavable.

Main Attributes 

• Improved sample accuracy
• Saves costly reagents or enzymes
• Reduced sample loss for higher reproducibility
• Unaffected by detergents used in sample buffers and reagents
• Small 4.5 x 6 In. footprint
• 192 Tips per rack, 5 racks per case
• Filtered options available
• Reduce cross contamination and prevent aerosols from penetrating into the pipette
• Available in sterile formats only

Specifications

Tempshield® Cryo-LNG™ Gloves

Premium hand protection for cryogenic applications.

Protect your hands in extreme cold environments with Tempshield® Cryo-LNG™ Gloves. Engineered for industrial settings where handling LNG (Liquefied Natural Gas) or liquid nitrogen is routine, these gloves deliver superior thermal protection down to -196°C (-320°F). The advanced multi-layer design ensures warmth, flexibility, and grip, making them ideal for tasks involving dry ice, cryogenic gases, and ultra-low temperature freezers.

Featuring a 100% waterproof GORE-TEX® liner, these gloves provide breathable protection against spills and splashes while maintaining comfort during extended wear. The abrasion-resistant palm fabric enhances durability, and the moisture-wicking inner lining keeps hands dry, reducing fatigue and improving productivity.

Certified to meet EU safety standards (CE Cat. III: EN 511, EN 388, EN ISO 4120), Cryo-LNG™ Gloves are trusted for critical cryogenic operations, including:

• Delivering cryogenic gases
• Servicing cryogenic systems
• LNG refueling and maintenance
• LNG transportation and facility work 

Main Attributes

• Extreme cold protection down to -196°C (-320°F)
• Waterproof, breathable GORE-TEX® liner
• Multi-layer construction for thermal safety and dexterity
• Abrasion-resistant palm for rugged environments
• Moisture-wicking inner lining for long-lasting comfort
• EU-certified for cryogenic safety compliance 

Sizing Guide

• For your hand length, measure from the fold of your wrist to the tip of your middle finger.
• For your hand width, make a fist with your dominant hand and measure the circumference below your knuckles. Do not include your thumb.

*Caution: Not intended for immersion in liquid nitrogen or other cryogenic liquids
 

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Tempshield® Cryo-Apron®

Superior cryogenic protection for industrial safety.

Stay protected in extreme cryogenic environments with the Tempshield® Cryo-Apron®. Designed for maximum safety and comfort, this apron provides high-level thermal protection for the torso and upper legs when working with cryogenic liquids such as liquid nitrogen or LNG. Its advanced multi-layer construction shields against cryogenic splashes while allowing ease of movement.

Featuring lightweight, waterproof materials, the Cryo-Apron® ensures durability without compromising flexibility. Adjustable neck and waist straps with quick-release buckles make it easy to achieve a secure fit and remove the apron swiftly when needed. Available in multiple lengths for optimal coverage.

Certified to meet EU safety standards (CE Cat. III: EN 511, EN 388, EN ISO 13688), this apron is ideal for:

• Dispensing and transferring cryogenic liquids
• Handling cryogenic samples in and out of storage vessels
• Working in ultra-cold environments down to -196°C (-320°F) 

Main Attributes

• Cryogenic protection for temperatures as low as -196°C (-320°F)
• Lightweight, waterproof materials for comfort and mobility
• Multiple lengths for enhanced safety
• Adjustable straps and quick-release buckles for secure fit and easy removal
• EU-certified for cryogenic safety compliance 

*Caution: Not intended for immersion in liquid nitrogen or other cryogenic liquids.
 

Proudly made in the USA! Click here for more made in America products!

Tempshield® Waterproof Cryo-Gloves®

Ultimate hand protection for cryogenic safety.

Tempshield® Waterproof Cryo-Gloves® provide superior protection for hands and arms in hazardous, ultra-cold environments where exposure to cryogenic liquids such as liquid nitrogen may occur. Designed for maximum safety and comfort, these gloves combine thermal insulation, waterproof protection, and dexterity for critical cryogenic operations.

Featuring a thin, seamless 100% waterproof GORE-TEX® liner, these gloves offer breathable protection against spills and splashes while maintaining flexibility. The multi-layer construction ensures high thermal performance, while the moisture-wicking inner lining keeps hands dry and comfortable during extended use.

Certified to meet EU safety standards (CE Cat. III: EN 511, EN 388, EN 420), these gloves are ideal for:

• Dispensing and transferring cryogenic liquids
• Removing samples from cryogenic storage
• Working in ultra-cold environments down to -196°C (-320°F) 

Main Attributes

• Cryogenic protection down to -196°C (-320°F)
• 100% waterproof GORE-TEX® liner for breathable splash protection
• Multi-layer design for thermal safety and dexterity
• Moisture-wicking inner lining for comfort during long shifts
• EU-certified for cryogenic safety compliance
• Durable and reliable for industrial use

How to Choose the Correct Glove Fit

Choosing the correct glove fit is essential to your safety and comfort.

• The glove must be loose enough to shake off your hand in one motion, in the event of saturation with cryogenic fluid
• Too tight a fit leads to thermal loss
• Tempshield’s gloves are sized appropriately to take quick removal into account - order your true size
• If your length and width sizes do not match, order your width size - the cuff will cover any additional length needed 

Sizing Guide

• For your hand length, measure from the fold of your wrist to the tip of your middle finger.
• For your hand width, make a fist with your dominant hand and measure the circumference below your knuckles. Do not include your thumb. 

*Caution: Not intended for immersion in liquid nitrogen or other cryogenic liquids.
 

Proudly made in the USA! Click here for more made in America products!

Tempshield® Cryo-Gloves®

Ultimate hand protection for ultra-cold environments.

Tempshield® Cryogenic Gloves deliver superior protection in extreme cold conditions, safeguarding your hands at temperatures as low as -196°C (-320°F). Designed for professionals working with dry ice, liquid nitrogen, and ultra-low temperature freezers, these gloves combine thermal safety, dexterity, and comfort for maximum performance.

The advanced multi-layer construction ensures flexibility while maintaining high thermal insulation. A moisture-wicking inner lining keeps hands dry and comfortable during extended use, reducing fatigue and improving productivity. Certified to meet EU safety standards (CE Cat. III: EN 511, EN 388, EN 420), these gloves are trusted for critical cryogenic applications.

Ideal for

• Handling dry ice
• Working in low and ultra-low temperature freezers
• Managing closed cryogenic systems 

Main Attributes

• Cryogenic protection down to -196°C (-320°F)
• Multi-layer design for thermal safety and dexterity
• Moisture-wicking inner lining for comfort
• EU-certified for cryogenic safety compliance
• Durable and reliable for industrial use 

How to Choose the Correct Glove Fit

Choosing the correct glove fit is essential to your safety and comfort.

• The glove must be loose enough to shake off your hand in one motion, in the event of saturation with cryogenic fluid
• Too tight a fit leads to thermal loss
• Tempshield’s gloves are sized appropriately to take quick removal into account, order your true size
• If your length and width sizes do not match, order your width size, the cuff will cover any additional length needed

Sizing Guide

• For your hand length, measure from the fold of your wrist to the tip of your middle finger.
• For your hand width, make a fist with your dominant hand and measure the circumference below your knuckles. Do not include your thumb. 

*Caution: Not intended for immersion in liquid nitrogen or other cryogenic liquids.

Proudly made in the USA! Click here for more made in America products!