Heathrow Scientific® Reversible Microtube Racks

Dual-sided tube storage.

Organize your lab efficiently with Heathrow Scientific® Reversible Microtube Racks, designed for versatility and space-saving convenience. These dual-sided racks hold 96 wells for 0.5 mL tubes on one side and 96 wells for 1.5 / 2.0 mL tubes on the other, making it ideal for high-throughput workflows.

The rack features a secure translucent lid for visible protection, a stackable and autoclavable design for easy sterilization, and a standard 8 x 12 array for compatibility with common lab formats. Molded grid lines help identify 0.5 mL wells, while raised rings around 1.5 / 2.0 mL wells allow effortless tube removal. Alphanumeric labeling ensures quick tube identification and retrieval, making this rack an essential tool for any busy laboratory.

Main Attributes

• Dual-sided design: 96 wells for 0.5 mL tubes and 96 wells for 1.5 / 2.0 mL tubes
• Translucent lid for secure, visible storage
• Stackable and autoclavable for space-saving and sterilization
• Standard 8 x 12 well array for compatibility
• Molded grid lines for easy identification of 0.5 mL wells
• Raised rings for effortless removal of larger tubes
• Alphanumeric labeling for quick tube location 

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Wash-N-Dry™ Racks

Wash-N-Dry™ Cover Slip Rack (WSDR-1000)

The WashNDry™ Cover Slip Rack is a durable, one-piece polypropylene rack designed for effortless laboratory workflow. Its seamless construction eliminates the need for assembly and provides excellent chemical and thermal resistance, fully autoclavable for convenient sterilization.

An innovative built-in notch allows coverslips to be securely held in place using a rubber band or monofilament loop. This compact rack fits inside a 100 mL beaker with ample space beneath for a small magnetic stir bar when submerged, making it ideal for washing, soaking, and processing coverslips with enhanced control and efficiency.

Wash-N-Dry™ Microscope Slide Rack (WSDR-2000)

The WashNDry™ Microscope Slide Rack is engineered for optimal fluid and air circulation, resulting in superior cleaning performance and faster drying times. Its minimalist, offset design minimizes surface contact, allowing solutions and airflow to reach the entire slide.

With 12 slots designed to hold large coverslips and microscope slides ranging from 22 to 26 mm, this rack is both versatile and space-efficient. The base includes room for a small magnetic stir bar, supporting gentle agitation during washing. Constructed from glass-infused polypropylene, the rack offers exceptional chemical and thermal resistance and is fully autoclavable, ideal for demanding lab environments.
 

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MyBath™ Digital Water Baths

Precision, reliability, and compact design for modern laboratories.

MyBath™ Digital Water Baths are engineered to deliver superior temperature accuracy, uniform performance, and space-saving convenience, making them ideal for a wide range of laboratory applications. Available in 2 L, 4 L, 8 L, and 12 L capacities, these water baths provide flexible solutions to meet diverse lab needs.

Main Attributes

• High-Precision Temperature Control
• Digitally select and monitor temperatures with 0.1ºC increments (4 L, 8 L, 12 L models). A large, easy-to-read display ensures quick verification of settings
• Note: The 2 L model features 1.0ºC increments and a 2-digit display
• Quik-CAL™ Calibration System
• Perform fast, in-house calibration with the integrated Quik-CAL™ function, ensuring consistent and accurate results without downtime
• Efficient Heat Retention and Stability
• Advanced insulation technology maintains uniform temperature distribution while keeping the exterior cool to the touch
• Durable, Easy-to-Clean Design
• Each unit features a seamless stainless-steel chamber that resists rust, eliminates contamination traps, and simplifies cleaning 
• Convenient Hinged or Removable Lid
• A transparent, gabled lid minimizes condensation buildup and directs moisture away from samples. The lid can be flipped back or removed to optimize workspace
• Flexible Sample Handling
• Compatible racks are available for 1.5 to 2.0 mL, 15 mL, and 50 mL tubes
• The MyBath™ 4 L is supplied with three racks:
• MB2000-T5 (For 0.5 mL Tubes)
• B2000-4-T1520 (For 1.5/2.0 mL Tubes)
• B2000-4-T150 (For 15 mL Tubes)
• User-Friendly Maintenance
• The 8 L and 12 L models include built-in drains for easy water changes

With multiple capacity options and compact footprints, the MyBath™ series ensures there is a perfect fit for any laboratory setting, whether for research, clinical, or industrial use.
 

Item # B2000-2 is proudly made in the USA! Click here for more made in America products! 
 

IsoFreeze® MCT Color-Change Racks

Leave the Ice Buckets Behind!
IsoFreeze Color-Changing Racks take the guesswork out of sample preparation!

Using proven IsoFreeze temperature maintenance technology, the filled racks maintain a cool (refrigerator) environment on the bench or the workstation platform. This helps maintain a stable environment for PCR reagents, cells, enzymes, or other temperature-sensitive reagents. Industry Standard format tubes, strips, and 96 well plates, in both standard and low profile well shapes, are accommodated and are efficiently cooled in PCR, QPCR, and many other applications.

IsoFreeze PCR Racks are manufactured using polypropylene containing temperature-dependent color-change dye giving at-a-glance temperature indication for each well. There is a dramatic change to a contrasting color at 7ºC. IsoFreeze gel technology means the wells will stay cool for up to 4 hours, depending on ambient temperature and other factors.

• Available in 2 color changing formats
• Material: Rugged polypropylene and inert gel
• Maintains temperature of less than 4°C for up to 2.5 or 3.5 hours depending on Rack

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CryoFreeze® GripRack™

Ideal for use with our PR1MA™ Cryo Tubes! 

• Material: Polypropylene
• Rack Format: 4 x 10
• Temperature Range: -80°C to 121°C.
• Color: White/Gray
• Clear Labeling: High-contrast alphanumeric indexing for fast sample identification.
• Ribbed Wells: Ribs inside the wells enable tubes with Stargrip™ bases to be easily opened or closed with one hand.
• No-Slip Base: Rubber no-slip grips on the base hold the rack securely on the benchtop.
• Manufactured from tough, durable polypropylene.

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IsoFreeze® Flipper Rack

• Available in 2 temperature ranges
• TFL-0 can hold 0°C for a minimum of 5 hours
  
• TFL-20 can hold between -10 and -20ºC for a minimum of 5 hours
• Made of virtually unbreakable polycarbonate
• Both units are filled with a non-toxic gel and are stackable
• Will accommodate up to 20 x 1.5 / 2.0 mL micro or screw cap tubes, or 20 x 0.5 mL tubes on the reverse side 

Specifications
 

Item #	TFL-0	TFL-20
Temp.	0ºC	20ºC
Color	White	Blue
Indexing	1 to 20
Dims. (D x W x H)	172 x 104 x 108 mm 6.77 x 4.09 x 4.25 in.
Formation	20 wells,  4 x 5
Side A	Holds 20 x 1.5 / 2.0 mL tubes
Side B	Holds 20 x 0.5 mL tubes
Material	Polycarbonate

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CryoFreezer® Cryo Storage Racks

Optimize your cryogenic storage with our top-of-the-line Cryogenic Freezer Rack, designed for LN2 (liquid nitrogen) storage at temperatures as low as -196°C. This rack ensures the protection of your valuable samples. Ideal for use in research, clinical, and industrial laboratories. Assorted Colors: Blue, Green, Orange, Red, Yellow

• For LN2 storage from -196°C to 121ºC
• Material: Polycarbonate
• High-contrast alphanumeric indexing on box base
• Drains and vents prevent pressure build-up
• Crystal clear, transparent Lid for sample viewing
• Bright, attractive assorted colors
• Maximum Tube Dimensions: 12 x 49 mm

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10 mL Macro Volume Pipette Tips

Compatible with Socorex®, Thermo Finnpipette®, Gilson®, and Eppendorf® Pipettes.

Handle large-volume transfers with ease using our 10 mL Macro Volume Pipette Tips, designed for enhanced pipetting accuracy, universal compatibility, and contamination control. These tips are ideal for laboratories in the pharmaceutical, food, molecular biology, and biotech industries, and are compatible with pipettors that follow Socorex®, Thermo Finnpipette®, Gilson®, and Eppendorf®-style designs.

Each tip is manufactured from high-quality, virgin polypropylene to ensure optical clarity and sample purity, with an extended length to allow easy access into deep vessels like bottles, centrifuge tubes, and cell culture flasks.

Available in bulk or racked, sterile, and filtered formats, all tips are certified free of detectable RNase, DNase, DNA, PCR inhibitors, and, for sterile versions, endotoxins (pyrogens).

Key Features

• Improved Accuracy – Outperforms traditional serological pipettes
• Extended Tip Length – Ideal for reaching into deep and narrow containers
• Universal Fit – Compatible with most major pipettor brands and macro tip designs
• High Optical Clarity – For better precision and visual control
• Certified Purity – Free of RNase, DNase, DNA, PCR inhibitors; sterile tips are also pyrogen-free 

Available Formats:

• Socorex® / Thermo Finnpipette®-Style (Blue)
• Gilson® / Eppendorf®-Style (Natural)
• Bulk or Racked Packaging
• Sterile and Filtered Options 

Ideal For:

• Pharmaceutical and biotech labs
• Molecular biology and genomics workflows
• Food and beverage industry testing
• Industrial and academic research labs

5 mL Macro Volume Pipette Tips

Gilson®, Eppendorf®, Thermo Finnpipette®, BrandTech® Compatible.

Upgrade your liquid handling with our 5 mL Macro Volume Pipette Tips, designed for enhanced accuracy, contamination control, and universal compatibility. These tips are engineered to fit a wide range of popular pipettor brands, including Gilson®, Eppendorf®, Thermo Finnpipette®, and Brand/BrandTech Transferpette®, making them an ideal solution for demanding applications in life sciences, molecular biology, pharmaceuticals, and research laboratories.

Available in bulk, racked, sterile, and sterile-filtered formats, our 5 mL tips are made from high-quality, virgin polypropylene to ensure superior purity, clarity, and performance.

Main Attributes

• Enhanced Accuracy – Delivers more consistent and reliable measurements than traditional serological pipettes
• Extended Tip Length – Access deep or narrow vessels such as bottles, centrifuge tubes, and culture flasks with ease
• Universal Compatibility – Designed for use with most major pipettors, including Gilson®, Eppendorf®, Thermo Finnpipette®, and BrandTech®
• High Optical Clarity – Crystal-clear polypropylene for easy sample visibility and precision pipetting
• Certified Purity – Free of detectable RNase, DNase, DNA, PCR inhibitors, and for sterile/filtered models, also endotoxins (pyrogens) 

Available Formats

• Bulk or Racked
• Sterile or Non-Sterile
• Filtered or Non-Filtered 

Ideal For

• Molecular biology
• Cell culture
• Pharmaceutical research
• Biotech and clinical labs
• Academic and industrial use

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Disclaimer

• Convenient cDNA synthesis and PCR in a single tube from 1 pg total RNA
• Formulated for highly specific and sensitive RT-PCR from any RNA templates
• Incorporates thermostable reverse transcriptase and Hot-Start Taq for preparation at room temperature

The PR1MA™ One-Step RT-PCR Kit has been formulated for cDNA synthesis and subsequent PCR in a single tube for end-point analysis. This latest generation RT-PCR Kit consists of an MMLV-derived, thermostable Reverse Transcriptase (45°C to 55°C), an advanced RNase Inhibitor and PR1MA™ Hot Start Taq for ultra-sensitive one-step RT-PCR from as little as 1pg total RNA starting material.

The optimized buffer chemistry allows for efficient reverse transcription and PCR of problematic sequences with significant secondary structure (such as GC-rich targets). The PR1MA One-Step RT-PCR Kit is ideal for determining the presence or absence of RNA templates and quantifying expression through qualitative analysis of RNA transcription levels. The kit also efficiently synthesizes double-stranded cDNA for subsequent gene expression analysis.

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PRO Scientific Digital Benchtop Homogenizers

PRO Scientific Digital Benchtop Homogenizers combine power, precision, and advanced technology for superior performance in laboratory homogenization. Equipped with a 1305-watt high-power motor and digital speed controls, this homogenizer delivers unmatched reliability and durability for demanding lab applications.

Its 3-turn speed knob allows fine RPM adjustments in increments of hundreds rather than thousands, while the bright LED display ensures easy, accurate control. Additional features include a Dual-Power Light Indicator for quick error identification and the PRO TRAC motorized stand, which provides effortless, accurate, and smooth motor positioning, making this one of the most advanced benchtop homogenizers available.

For applications requiring extra height, choose the PRO400DSEL version, which includes an extended stand height of 31 inches (standard model: 14.5 inches).

Main Attributes

• Digital benchtop homogenizer with advanced speed control
• Powerful 1305-watt motor for large-scale processing
• Bright LED display and user-friendly interface
• Processes volumes from 10 mL to 30 L*
• Motorized PRO TRAC stands for precision positioning
• Extra-length stand option available for taller containers (PRO400DSEL model)
• Made in the USA
• 2-year warranty 

Generator Probes (sold separately)

Choose the right probe for your application. Standard quick-connect probes are crafted from 316 stainless steel and PTFE for durability. The flat-bottom probe is perfect for micro-tubes, while the saw-tooth probe provides high shear force for samples from micro-tubes to small beakers. For multiple sample processing, the Multi-Gen 7XL Probes offer cost-effective, repeatable homogenization without cross-contamination.

PRO Scientific Generator Probes

*Higher volumes depend on sample viscosity.
 

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PRO Scientific PRO250 Homogenizer

The PRO Scientific PRO250 Homogenizer delivers powerful, durable performance for a wide range of sample sizes. Combining a lightweight, ergonomic design with a 3/4 HP, 576-watt motor, this homogenizer offers variable speeds from 5,000 to 30,000 rpm, making it ideal for both handheld and stand-mounted applications.

Main Attributes

• Processes samples from 0.05 mL to 5 L
• Variable speed control: 5,000 to 30,000 rpm
• Overload and overheat sensors for safety
• Compatible with 5 mm to 30 mm generator probes (sold separately)
• Handheld or stand-mounted operation
• Made in the USA
• 2-year warranty 

The PRO250 is perfect for cell disruption, tissue homogenization, liquid emulsions, and nanoparticle-level sample breakdown (as small as 1 micron). Built with precision in small-batch production and tested for quality, PRO homogenizers maintain a failure rate of less than 1%. For viscous samples, adding a Deflector Head to your probe improves sample movement and maximizes homogenization efficiency.

Generator Probes (sold separately)

Choose the right probe for your application. Standard quick-connect probes are crafted from 316 stainless steel and PTFE for durability. The flat-bottom probe is perfect for micro-tubes, while the saw-tooth probe provides high shear force for samples from micro-tubes to small beakers. For multiple sample processing, the Multi-Gen 7XL Probes offer cost-effective, repeatable homogenization without cross-contamination.
 
PRO Scientific Generator Probes 

Stand Assembly (sold separately)

• Used for Bio-Gen PRO250 Homogenizer
• Great small footprint of 9 x 7 In.
• Includes Post, Cross Rod, Clamp, and Flat Base 

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