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.
 

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!

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.
 

MIDSCI has the weigh boats and weigh paper for your needs.  With varying sizes, colors, and shapes, we ensure we have the weigh boat or paper for you.  Order today!

Contact us for more information regarding discontinued items.

ILP Deep Well Round Well, U-Bottom Square Top Glass Coated Plates - 96

For magnetic bead separation and nucleic acid purification.

The ILP 96-Deep Well Glass-Coated Plate with round U-bottom wells and square tops is purpose-built for magnetic bead-based workflows, including nucleic acid separation, clean-up procedures, and high-throughput applications. Its unique hybrid design, square tops for maximum volume and mixing paired with round bottoms for efficient magnetic bead collection, delivers optimized performance and precision.

The wells are coated with a 200 nm thick layer of silicon dioxide (SiO2), creating a non-binding, inert glass-like surface that protects your valuable samples from potential interactions with polypropylene. This glass coating minimizes biomolecular binding, increases chemical resistance, and prevents leachables, making it ideal for sensitive or high-purity applications.

Key Features

• Square-top, round-bottom well design for enhanced volume, mixing, and bead separation
• Compatible with ring-style or post-style magnetic plates for efficient bead recovery
• Glass-coated polypropylene (200 nm SiO2 layer) for reduced binding and superior chemical resistance
• Made from medical-grade virgin polypropylene, no mold release agents or regrind
• Certified RNase, DNase, and Pyrogen-free
• Raised rims around each well for secure sealing with adhesive films, silicone mats, or heat-sealing films
• Uniform wall thickness for consistent performance
• Molded-in alphanumeric well markings for quick sample identification
• Ideal for nucleic acid purification, clean-up, magnetic bead assays, and automated sample processing

Engineered for automation compatibility, sample protection, and reliable bead-based workflows, these plates deliver consistent, contamination-free results in demanding lab environments.
 

Contact us for more information regarding discontinued items.

ILP Deep Well Round Well, U-Bottom Glass Coated 44 mm Plates - 96
  

This round deep-well U-bottom plate combines 1.2 mL working volume with automation friendly design. Sturdy and warp-resistant design with ultra-flat surfaces and rigid construction, this plate is ideal for high throughput screening, sample collection, compound storage, screening, and combinatorial chemistry applications. It is compatible with stackers, grippers, heater/cooler blocks, and other instruments that comply with the ANSI/SLAS 2004-1 (SBS) footprint.

Raised rims on each well help protect from cross-contamination, minimize sample loss during storage, and make for enhanced sealing with adhesive films, silicone mats, or heat sealing films. Manufactured of inert, chemically resistant, and exceptionally clear virgin polypropylene.
Made from medical grade 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
• 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	Round
Well Shape Bottom	Round – U
Material	USP Class VI Polypropylene
Adhesive Material	SiO2; 0.0079 Mil
Color	Natural
Alphanumeric	Molded in
Compliance	ANSI/SBS 6-2012
Surface Treatment	SiO2
Certified	DNase-/RNase-/Pyrogen-Free
Overall Height	1.67 In. | 42.50 mm
Well Depth	1.54 In. | 39.05 mm
Overall Length	5.03 In. | 127.78 mm
Adhesive Thickness	SiO2; 0.0079 Mil
Width	3.37 In. | 85.48 mm
Top Width	3.24 In. | 82.20 mm
Well Diameter Bottom	0.25 In. | 6.24 mm
Well Diameter Top	0.28 In. | 7.00 mm
Top Length	4.90 In. | 124.48 mm
Well Bottom To Deck	0.14 In. | 3.45 mm
Max Vol.	1.3 mL
Working Vol.	1.2 mL
Vol. With Mat Lid	1.1 mL
Plug Depth	1.54 In. | 39.05 mm
Plug Diameter	0.25 In. | 6.24 mm
Autoclavable	121ºC at 15 psi, 15 min. (249.8ºF)
Max RCF	4,000 RCF
Max Temp.	120ºC (248ºF)
Min Temp.	-80ºC (-112ºF)

 

Contact us for more information regarding discontinued items.

ILP Deep Well Round Well, U-Bottom Glass Coated Plates – 96

Glass coated, polypropylene microplates. The 200 nm thick coating of silicone dioxide creates a cradle of non-binding and inert glass to protect your sample.

• SiO2 coating helps to:
• Reduced binding
• Increase chemical resistance
• Protect the same from any potential compounds leached from the plastic.

Plate design

• Mid-height to maximize storage, utilizing 30-40% less vertical space, allowing for more storage in freezers, automated loaders, under the hood, and other locations where space is at a premium
• Automation friendly design – sturdy and warp resistant with ultra-flat surfaces and rigid construction
• Stacking lugs to help prevent toppling
• Raised rims protect from cross contamination, minimize sample loss during storage, and make for enhanced sealing with adhesive films, silicone mats, or heat sealing films
• Individually wrapped in medical grade Tyvek peel-packs
• Made from Virgin Polypropylene; no mold release agents or regrind
• RNase, DNase, DNA, and Pyrogen Free Certification

Specifications

Number of Wells	96
Number of Plugs	96
Plug Shape	Round – U
Well Shape Top	Round
Well Shape Bottom	Round – U
Adhesive	SiO2; 0.0079 Mil
Surface Treatment	SiO2
Material	USP Class VI Polypropylene
Color	Natural
Alphanumeric	Molded in
Compliance	ANSI/SBS 6-2012
Certified	DNase-/RNase-/Pyrogen-Free
Autoclavable	121ºC at 15 psi, 15 min. (249.8ºF)
Max RCF	4,000 RCF
Temp. Range	-80 to 120ºC (-112 to 248ºF)