Aluminum Autoradiography Cassettes

Aluminum Autoradiography Cassettes are classic, push-button style cassettes designed to provide reliable performance for autoradiography applications. Available in 5 x 7, 8 x 10, and 10 x 12 sizes, these cassettes accommodate a range of film and imaging requirements in research and laboratory environments.

Constructed from lightweight aluminum and durable nylon, the cassettes are easy to handle while maintaining long-term durability. A special curved door design ensures exceptional screen-to-film contact, helping to deliver clear, high-quality imaging results.

These proven autoradiography cassettes are a dependable choice for laboratories requiring consistent performance and secure film handling.

Main Attributes

• Classic push-button cassette design
• Available sizes: 5 x 7, 8 x 10, and 10 x 12
• Lightweight construction from aluminum and nylon
• Curved door design for excellent screen-film contact
• Ideal for autoradiography and imaging applications

ClearSeal™ Generic Screw Cap Microcentrifuge Tubes

Sterile, Leak-Proof, Ultra-Clear.

ClearSeal™ Generic Screw Cap Microcentrifuge Tubes are designed for superior sample protection and storage. Made from ultra-clear polypropylene, these sterile microcentrifuge tubes feature pre-assembled screw caps with secure silicone O-rings, ensuring a 100% leak-proof seal under extreme conditions—from
-86°C to +121°C.

Available in multiple sizes and configurations, including a convenient loop-cap option on the 2.0 mL size, ClearSeal™ tubes meet the needs of both research laboratories and diagnostic/reagent packaging applications. Each tube is certified RNase, DNase, and pyrogen-free, making them ideal for sensitive biological samples.

ClearSeal™ microtubes can be centrifuged at up to 22,000 x g* and are packaged in resealable bags of 50 for ease of use and contamination control. Available in single-color cap packs of 1000.

Key Features

• Leak-proof O-ring screw cap for secure sealing
• Ultra-clear polypropylene for easy sample visibility
• Sterile; free from RNase, DNase, and pyrogens
• Withstands -86°C to +121°C
• Centrifuge-safe up to 22,000 x g*
• Available in loop-cap version (2.0 mL)
• Resealable bags of 50 for convenient storage
• Single-color cap packs (1000/pk)
• White, printed graduations for easy volume identification 

*Performance based on liquids with specific gravity of 1.0 using compatible rotors and adapters.
 

Celltreat® Wide Mouth Bottles

Non-sterile, leak-proof laboratory storage.

Celltreat® Wide Mouth Bottles are designed for dependable storage of specimens and chemicals. Their round shape and wide mouth opening allow for easy pouring and filling to improve workflow efficiency.

Constructed with durable, rigid walls and excellent chemical resistance, this bottle is built to handle demanding lab environments. The liner-less, leak-proof screw top closure provides a secure seal, helping to prevent spills and contamination.

Each non-sterile bottle and cap comes assembled, making it ready for immediate use in general lab applications.

Main Attributes

• Wide mouth design for easy filling and pouring
• Round shape for convenient handling and storage
• Excellent chemical resistance for reliable use
• Durable, rigid walls for long-lasting performance
• Liner-Less, leak-proof screw cap for secure closure
• Ideal for specimen and chemical storage
• Non-sterile and supplied assembled with cap 

Specifications
 

Sterile	No
Autoclavable	Yes
Color	Natural
Material	Polypropylene
Graduated	No

 

ClearSeal™ Graduated Screw Cap Microcentrifuge Tubes

Sterile, Leak-Proof, Ultra-Clear.

ClearSeal™ Graduated Screw Cap Microcentrifuge Tubes are designed for superior sample protection and storage. Made from ultra-clear polypropylene, these sterile microcentrifuge tubes feature pre-assembled screw caps with secure silicone O-rings, ensuring a 100% leak-proof seal under extreme conditions—from -86°C to +121°C.

Available in multiple sizes and configurations, including a convenient loop-cap option on the 2.0 mL size, ClearSeal™ tubes meet the needs of both research laboratories and diagnostic/reagent packaging applications. Each tube is certified RNase, DNase, and pyrogen-free, making them ideal for sensitive biological samples.

ClearSeal™ microtubes can be centrifuged at up to 22,000 x g* and are packaged in resealable bags of 50 for ease of use and contamination control. Available with white, printed graduations and in single-color cap packs of 1000.

Key Features

• Leak-proof O-ring screw cap for secure sealing
• Ultra-clear polypropylene for easy sample visibility
• Sterile; free from RNase, DNase, and pyrogens
• Withstands -86°C to +121°C
• Centrifuge-safe up to 22,000 x g*
• Available in loop-cap version (2.0 mL)
• Resealable bags of 50 for convenient storage
• Single-color cap packs (1000/pk)
• White, printed graduations for easy volume identification 

*Performance based on liquids with specific gravity of 1.0 using compatible rotors and adapters.
 

SBS Format Cryogenic Tubes

• The vial body is made of medical-grade cryogenic polypropylene (PP) in line with USP Class-6 standards. The vial cap is made of high-density polyethylene (HDPE) which is recommended to be used in -196 liquid nitrogen phase.
• DNase/RNase free, non-endotoxin
• Autoclavable
• Electron beam sterilization, SAL = 10-6 

The integrated injection-molded two-color vial body realizes multi-code tracking, which supports the traceability of samples and data sharing among multiple users, laboratories and automation, rendering warehousing and ex-warehousing of samples more convenient and faster and sample storage safer.

The product meets the SBS standard and provides an effective safety guarantee and management for biological sample libraries and other warehouses of various chemicals and biological products stored at low temperatures.   

PureAmp™ PCR Tubes Strips & Caps

Precision-Engineered PCR Plastics for Standard & qPCR Applications.

PureAmp™ PCR tubes, strip tubes, and caps are manufactured for exceptional performance in both standard PCR and real-time quantitative PCR (qPCR). Available in 0.2 mL and 0.1 mL low-profile formats, PureAmp™ consumables offer superior thermal transfer due to ultra-thin, uniform wall construction, ensuring consistent and accurate amplification results.

Choose from individual tubes, 8-tube strips, and optically clear or domed caps. For qPCR workflows, white and frosted tubes enhance fluorescence reflectivity and signal clarity, making them ideal for sensitive detection applications. Color-coded PCR strips are also available for easy visual identification and tracking of samples.

All PureAmp™ PCR plastics are produced from medical-grade, heat-resistant polypropylene and certified free from RNase, DNase, DNA, and PCR inhibitors, ensuring the integrity and reproducibility of your results.

Key Features

• Available in 0.2 mL standard and 0.1 mL low-profile formats
• Ultra-thin, uniform wall thickness for rapid and even thermal cycling
• Configurations include single tubes, 8-tube strips, flat or domed caps
• White and frosted tubes for enhanced signal reflection in qPCR
• Color-coded strips for easy sample tracking
• Made from medical-grade polypropylene
• Certified free of RNase, DNase, DNA, and PCR inhibitors
• Compatible with most standard thermal cyclers and qPCR systems

Applications

• Standard PCR and thermal cycling
• Real-time qPCR and fluorescence-based detection
• High-throughput sample analysis
• Molecular biology and diagnostic workflows

Drosophila Vials and Trays

Premium Fly Vials & Organizational Trays for Drosophila Research.

Our Kord-Valmark™ Drosophila Vials and Trays are the trusted choice for fruit fly research in academic, biotech, and industrial laboratories. Made in the USA, these high-quality vials are precision-molded from premium materials, including Polystyrene and Polypropylene, ensuring durability, performance, and consistency.

Available in both narrow and wide-opening formats, these straight-walled vials are ideal for easy filling, plugging, racking, and general Drosophila culturing tasks. Choose from economical tray packs or high-volume bulk packaging to meet the needs of your lab.

Keep your vials neatly organized with our cardboard tray system (PP200WT and PP300NT). Designed specifically for wide-opening fly vials, each tray comes with a partitioned insert to securely hold vials during storage or transport. Ideal for streamlined Drosophila workflows.

• Polystyrene (PS) offers excellent clarity—ideal for visual inspections. An affordable alternative to glass.
• Polypropylene (PP) options are fully autoclavable and virtually unbreakable—perfect for high-temperature or repeated-use applications.
• Tray Pack: 5 trays per case (10 x 10 layout, 500 vials total)
• Bulk Pack: 500 vials loose in bulk packaging 

Key Features

• Made from high-grade, lab-safe materials
• Available in narrow and wide diameters
• Compatible with standard plugs and vial racking systems
• Straight-walled design for consistent performance
• Choose from Polystyrene or Polypropylene construction
• Packaging options: bulk or tray-packed
• Trays available for easy vial storage and organization 

Choose the right combination of Drosophila vials and trays to support your fly research with precision, cleanliness, and convenience.

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

FlyTreat™ Drosophila Vials and Plugs

FlyTreat™ Drosophila Vials provide a clean, clear, and reliable environment for maintaining fruit fly cultures used in genetics, developmental biology, pharmacology, disease modeling, behavior, and lifespan research. Crystal-clear polystyrene options support optimal visibility and consistent conditions for feeding, mating, and egg-laying. Their straight-wall, flat-bottom design makes them easy to fill, plug, stack, and rack in trays, providing a more efficient workflow.

A lightweight and economical alternative to traditional glass vials, these Drosophila vials are available in wide-opening or narrow-opening formats. They can be purchased in either bulk packs or convenient tray packs, depending on your lab’s workflow and storage needs.

FlyTreat™ Drosophila Plugs

FlyTreat™ Drosophila Plugs are designed to fit both wide and narrow opening vials, providing secure closure and consistent airflow for healthy fruit fly cultures. Made from breathable polyester, these plugs help prevent contamination and minimize fly escape while maintaining proper ventilation. They are also autoclavable, supporting clean, reusable use in high-throughput Drosophila workflows.

Both the vials and plugs fall under the FlyTreat™ product family, supporting a wide range of Drosophila-based applications in modern research environments.
 

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

Celltreat® Low Retention Filter Pipette Tips

Made to deliver high performance and value. Racked, Sterile.

Celltreat® Low Retention Filter Pipette Tips are designed with a balance of raw materials and efficient manufacturing for superior low retention. These tips are a universal fit and are compatible with most major pipettes for seamless integration into your lab.

Tips have smooth, hydrophobic surfaces to ensure accurate pipetting. Filters reduce cross-contamination and prevent aerosols from entering the pipette, helping to protect your samples and equipment. Filters are positioned to allow extra headspace when pipetting at maximum volume. The 200 uL filter tip option (229019) is longer than standard tips for better access to vessels and increased headspace to filter.

Main Attributes

• Universal tips fit most major pipette brands
• Supplied in racked, sterile formats for convenient and clean lab workflows
• Smooth, hydrophobic surfaces minimize liquid adherence
• Built-in filters help reduce cross-contamination
• Molded volume reference markings offer a quick double-check opportunity
• Extended length options available (229016 and 229022)
• Allow for better access to the bottom of test tubes, reagent bottles, flasks, and other vessels 

Pipette Tip Racks

• Hinged Lids are designed for easy one-handed opening
• Efficient during repetitive tasks
• Lids have a stacking feature for added stability and a secure locking tab
• Interior support ribs prevent the rack from warping 

Specifications
 

Sterile	Yes
Non-pyrogenic	Yes
RNase/DNase Free	Yes
Autoclavable	No
Low Retention	Yes
Filter	Yes
Racked	Yes
Color	Natural
Material	Polypropylene
Graduated	Yes
Packaging	96 Tips/Rack, 10 Racks/Case

 

ILP Deep Well Square Well, U-Bottom 44 mm Plates - 24

Our 10.0 mL and 15.0 mL 24-well plates are ideal for growing bacterial cultures and for sample purification with magnetic beads, utilizing manual and automated systems. The unique square top with round bottom design allows for optimum mixing and enhanced recovery of magnetic beads. Separated round well bottoms allow for the use of post or ring-style magnetic plates.

Automation-compliant footprint and rigid construction allow for use on automation platforms with most robotic grippers. Raised rims on each well make for easy and secure sealing with adhesive films, silicone mats, or heat-sealing films.

 
Made from Virgin Polypropylene (no mold release agents or regrind); certified RNase, DNase, DNA, and Pyrogen Free.

• Uniform wall thickness
• Easy well identification with molded-in alpha-numeric position markings
• Large sidewalls for easy labeling
• Square well design maximizes sample volume to well ratio while still complying with ANSI/SLAS 6-2012 I

Specifications
 

Number of Wells	24
Number of Plugs	24
Plug Shape	Round – U
Well Shape Top	Square
Well Shape Bottom	Round – U
Material	USP Class VI Polypropylene
Color	Natural
Alphanumeric	Molded in
Compliance	ANSI/SBS 6-2012
Surface Treatment	None
Certified	DNase-/RNase-/Pyrogen-Free
Overall Height	1.76 In. | 44.60 mm
Well Depth	1.61 In. | 41.00 mm
Overall Length	5.03 In. | 127.76 mm
Width	3.37 In. | 85.48 mm
Top Width	3.22 In. | 81.70 mm
Well/Plug Diameter Bottom	0.65 x 0.65 In. | 16.40 x 16.40 mm
Well/Plug Diameter Top	0.67 x 0.67 In. | 17.00 x 17.00 mm
Top Length	4.89 In. | 124.10 mm
Well Bottom To Deck	0.09 In. | 2.40 mm
Max Volume	10 or 15 mL
Working Volume	8.6 mL
Volume With Mat Lid	7.5 mL
Autoclavable	121ºC at 15 psi, 15 min. (249.8ºF)
Max RCF	4,000 RCF
Max Temp.	120ºC (248ºF)
Min Temp.	-80ºC (-112ºF)

 

ILP Deep Well Square Well, U-Bottom Plates - 96

These 96-deep well plates are ideal for separations of nucleic acids and clean-up procedures with magnetic beads. The unique square top with a round bottom design allows for maximum volume, optimum mixing, and enhanced separation/recovery of magnetic beads. Separated round well bottoms allow for the use of ring or post-style magnetic plates.

Raised rims on each well make for easy and secure sealing with adhesive films, silicone mats, or heat-sealing films. Manufactured from virgin polypropylene (no mold release agents or regrind) and certified to be free of RNase, DNase, and Pyrogen contamination.

• Uniform wall thickness
• Easy well identification with molded-in alpha-numeric position markings
• Raised rims for easy and secure sealing with adhesive films, silicone mats, or heat-sealing films
• Raised rims help protect from cross-contamination 

Specifications
 

Number of Wells	96
Number of Plugs	96
Plug Shape	Round – U
Well Shape Top	Square
Well Shape Bottom	Round – U
Material	USP Class VI Polypropylene
Adhesive Material	None
Color	Natural
Alphanumeric	Molded in
Compliance	ANSI/SBS 6-2012
Surface Treatment	None
Certified	DNase-/RNase-/Pyrogen-Free
Autoclavable	121ºC (249.8ºF) at 15 psi, 15 min.
Max RCF	4,000 RCF
Max Temp.	120ºC (248ºF)
Min Temp.	-80ºC (-112ºF)

 

ILP Deep Well Round and Rectangle Well, U-Bottom Plates - 48

For large-volume sample storage and analysis.

These 48-well U-bottom plates, available in both round and rectangular well formats, are specifically engineered for large-volume sample storage, processing, and analysis. With well capacities of 3.5 mL and 4.6 mL, these plates are ideal for applications requiring high sample volumes, such as:

• Combinatorial chemistry
• Environmental testing
• Food and beverage analysis
• Large-scale biological assays 

Each well features a thin-wall design to maximize usable volume and a unique elongated bottom trough, which functions as a reservoir for sample particulates, sedimentation, or viscous fluids. Raised rims on each well enhance sealing with adhesive films, silicone mats, or heat-sealing films, helping to prevent cross-contamination and sample loss.

Manufactured from inert, medical-grade virgin polypropylene, these plates are:

• Chemically resistant and suitable for a wide range of reagents
• Certified RNase, DNase, and Pyrogen free
• Stable for storage at -80°C
• Compatible with centrifugation and automated handling systems

The ANSI/SLAS 1-2004 (SBS) compliant footprint ensures seamless compatibility with standard fixtures, stackers, and heater/cooler blocks, making these plates a reliable choice for both manual and automated lab environments.