Heathrow Scientific® Square Weigh Boats

Accurate sample handling for liquids, powders, and granules.

Heathrow Scientific® Square Weighing Boats are designed for precision and convenience in laboratory weighing and sample transfer. Featuring smooth, flat surfaces and easy-pour spouts, these boats ensure accurate handling of liquids, powders, and granules with minimal sample loss. Rounded corners simplify sample transfer, while the wide, flat bottom prevents tipping during use.

Made from FDA food-grade polystyrene, these boats are biologically inert and resistant to dilute acids, alcohols, and bases. They are disposable, stackable, and available in white, black, and blue for optimal color contrast. Anti-static options are also available for sensitive samples. Compatible with microwave moisture analyzers, these boats offer versatility for various applications.

• Non-sterile Polystyrene
• Temperature Range: -10°C to 70°C (14°F to 158°F)
• Colors: White, Black, Blue

Main Attributes

• Square shape with easy-pour spouts for accurate sample transfer
• Rounded corners for simplified handling
• Wide, flat bottom for stability
• FDA-compliant and food-grade safe
• Disposable and stackable for convenience
• Resistant to dilute acids, alcohols, and bases
• Anti-static options available

Curio C-Slide

A precision disposable plastic hemocytometer, developed to solve the problems of conventional glass hemocytometers.

Applications

• Measuring cell concentration and viability
• Counting for Erythrocyte, Leukocyte, Mammalian cell, etc.

 Curiosis Curio C-Slide Disposable Hemocytometer

• Increases efficiency by eliminating the need for washing or autoclaving components
• 4 Cell counting chambers per slide
• Imprinted Neubauer Grid pattern and plasma treated surface
• Consistent 100 µm depth of Curio C-Slide gives exact counting volume to estimate high accuracy of counting results
• Easy to use design eliminates the use of coverslips and allows for exact volume control, simply pipette into the chamber port
• Reliable and repeatable results are obtained using a standard microscope after one to three minutes have elapsed.
• Reduces the user’s risk of exposure to infectious or hazardous samples
• Slide is resistant to surface scratches or cracks

Grid types

Curio C-Slide’s engraved pattern is the most popular grid pattern,
Neubauer Improved (NI) (around 90%)

Heathrow Scientific® Pour Boat Weigh Dishes

Accurate sample transfer with minimal loss.

Heathrow Scientific® Pour Boats are designed for precision and convenience in laboratory weighing and sample handling. Made from FDA food-grade polystyrene, these flexible weighing dishes feature smooth surfaces for accurate pour-outs with minimal sample loss. Their flat bottoms and sloping sides ensure easy transfer of powders and liquids.

These biologically inert dishes are resistant to dilute acids, weak bases, alcohols, and aqueous solutions, making them ideal for a wide range of lab applications. They can also be used with microwave moisture analyzers and are available in anti-static versions for sensitive samples.

Temperature Range: -10°C to 70°C (14°F to 158°F)

Main Attributes

• Flexible design allows bending to form pour spouts
• Smooth surface for accurate sample transfer
• Biologically inert and chemically resistant
• Compatible with microwave moisture analyzers
• Anti-static options available
• Made from FDA-approved food-grade polystyrene

WeighBucket™ The WeighBoat for Liquids

The WeighBucket™ is an innovative, compact weighing vessel designed for safe, precise handling of liquids, powders, and small solids. Made from durable polyethylene, this 40 mL vessel features an easy-grip handle and a convenient pour spout, allowing for clean, controlled pouring with minimal spillage. Ideal for laboratory and industrial applications, the WeighBucket™ makes weighing and transferring materials easier and more efficient than traditional weigh boats.

With a space-saving footprint of 53 mm diameter x 33 mm height (excluding rim, spout, and handle), it’s perfectly sized for accurate measurements while maximizing usability. Whether you're measuring reagents, solutions, or granular materials, the WeighBucket™ delivers precision, cleanliness, and convenience.

Key Features

• 40 mL capacity for small-volume samples
• Polyethylene construction for durability and chemical resistance
• Built-in spout for accurate, controlled pouring
• Ergonomic handle for secure grip and easy transport
• Designed for laboratory, educational, and industrial use

Heathrow Scientific® Aluminum Weigh Boats

Disposable, heat and chemical-resistant.

Heathrow Scientific® Aluminum Weigh Boats are designed for efficient and precise sample handling across a wide range of laboratory applications. Ideal for weighing, dispensing, evaporating, drying, mixing, and storing samples, these boats offer outstanding resistance to heat and corrosion, making them suitable for use with acids, bases, and other reactive chemicals.

Crafted from lightweight yet durable aluminum, each weigh boat features a smooth, flat bottom for enhanced balance, stability, and measurement accuracy. The rigid construction ensures easy sample transfer while minimizing material loss. A finger tab handle provides safe handling and can be easily etched for sample identification.

Available in a range of sizes, these disposable weigh boats reduce the risk of cross-contamination and support clean, efficient workflows in analytical, industrial, and research laboratories.

Key Features

• Smooth, flat bottom for accurate weighing and stability
• Lightweight and rigid for easy handling and precise sample transfer
• Heat-resistant, ideal for high-temperature applications
• Chemical resistant, compatible with acids, bases, and solvents
• Etchable finger tab for secure labeling and sample tracking
• Versatile use: weighing, dispensing, evaporating, drying, and mixing
• Disposable design prevents cross-contamination
• Available in sizes from 20 mL to 50 mL
• Sold in packs of 100 

Specifications
 

Item #	Volume Capacity	Finger Tab	Wall Finish	Dimensions (D x H)
HS14521A	20 mL	Yes	Crinkle	1.7 x 0.5 In. | 43.18 x 12.7 mm
HS14521B	34 mL	Yes	Crinkle	2.2 x 0.6 In. | 55.88 x 15.24 mm
HS14521C	50 mL	Yes	Crinkle	2.8 x 0.6 In. | 71.12 x 15.24 mm

 

Heathrow Scientific® Hexagonal Weigh Boats

Accurate sample handling for liquids, powders, and granules.

Heathrow Scientific® Hexagonal Weighing Boats are designed for precision and convenience in laboratory weighing and sample transfer. Featuring smooth, flat surfaces and easy-pour spouts, these boats ensure accurate handling of liquids, powders, and granules with minimal sample loss. Rounded corners simplify sample transfer, while the wide, flat bottom prevents tipping during use.

Made from FDA food-grade polystyrene, these boats are biologically inert and resistant to dilute acids, alcohols, and bases. They are anti-static, disposable, and stackable, making them ideal for high-efficiency lab environments. Compatible with microwave moisture analyzers, these boats offer versatility for various applications.

• White, Anti-static Polystyrene
• Temperature Range: -10°C to 70°C (14°F to 158°F) 

Main Attributes

• Hexagonal shape with easy-pour spouts for accurate sample transfer
• Rounded corners for simplified handling
• Wide, flat bottom for stability
• FDA-compliant and food-grade safe
• Disposable and stackable for convenience
• Resistant to dilute acids, alcohols, and bases

Weigh-Better Environmentally Friendly Weigh Boats

Glassine paper is free of static electricity that plagues disposable plastic weighing dishes. Pure glassine is an ultra-clean paper product that is robust and yet easy to fold for pouring. Chocolate color reveals every particle of material. Robust and durable yet easy to fold for pouring. Measures 3.5 In. diameter for standard weighing balances.

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

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.