LoadWell™ Gel Loading Pipette Tips

Sterile, Universal Fit, Precision Design Pipette Tips.

LoadWell™ Gel Loading Tips are specifically engineered for accurate and easy sample loading into gel electrophoresis wells. Featuring a narrow 0.7 mm outer diameter flexible microcapillary orifice, these tips ensure smooth, precise delivery without damaging gel wells.

Compatible with all standard 200 uL pipettes, as well as 20, 50, and 100 uL models, LoadWell™ tips provide a universal fit for hassle-free integration into your lab workflow.

Manufactured from virgin medical-grade polypropylene and E-beam sterilized, these gel loading tips are certified free of RNase, DNase, endotoxins, and pyrogens, making them ideal for sensitive molecular biology applications. Tips come pre-racked (96 tips per rack) in autoclavable trays for convenience and sterility.

Key Features

• 0.7 mm flexible microcapillary orifice – Perfect for gel electrophoresis sample loading
• Universal fit – Compatible with most 20 to 200 uL pipettors
• Sterile & Contamination-Free – E-beam sterilized, RNase-/DNase-/pyrogen-free
• Premium Material – Made from virgin medical-grade polypropylene
• Convenient Format – Racked in 96-count autoclavable trays

Perfect for genomics, proteomics, and electrophoresis workflows, LoadWell™ Gel Loading Pipette Tips offer unmatched precision, sterility, and compatibility.
 

PurePlus® PCR Plates

• PurePlus® plates are tested for RNase/DNase lot by lot to ensure pure product
• Our plates are lot certified free of Human DNA contamination
• Our plates are tested for ATP lot by lot to ensure pure consistent product
• Broad product range. Over 18 styles of plates fit most major thermocyclers
• These plates are autoclavable to 122° C for 15 minutes at 15PSI

Ultra Clear and Ultra Clean

PurePlus® sterile disposables, like all our other sterile products, receive valid sterilization processing compliant with ISO 11137. So unlike "pre-sterile" products from other suppliers you can use PurePlus® PCR disposables for diagnostic and regulated procedures.

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

• Tubes are packaged 50/pk, 500/box for a total of 2,000 tubes per case.
• Made from high quality virgin polypropylene.
• Fits all standard boxes.
• Screw cap
• Available internal and external thread.

Diamond White is a super high quality line of slides that compares to German & Swiss made slidesâ¦but at substantial savings. Our slides are produced from water white glass sheets and are so clear⦠you will see the sample not the slide.

Diamond White Glass microscope slides are ideal for all routine applications, automated instruments, long-term storage, fluorescence studies and where accuracy and the highest optical quality are of paramount importance. The glass is specially formulated for minimal oxidation, which ensures sample integrity during long-term storage. Increased hardness and molecular stability of the slide surface provides more accurate experimental results and diagnoses.

Available in plain, frosted, color coded, charged and instrument specific versions. All slides are double cellophane packaged to protect against moisture and foreign particles.

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!

Celltreat® Low Retention Pipette Tips

High performance and exceptional value.

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. Molded volume markings make double-checking your work quick and easy.

With a variety of options, including extended-length tips, macro tips, and racked and reload options, Celltreat® Low Retention Tips provide versatile liquid-handling solutions.

Macro Tips

• 5 mL (229039) and 10 mL (229040)
• Racked, sterile
• For accurate liquid transfer of larger volumes of media and solutions
• Universal fit is compatible with a range of popular pipettes
• More precise than serological pipets for volumes of 1 to 10 mL
• 5 mL tips have molded graduations, with 0.5 mL increments 

Extended length tips

• 10 uL and 1,000 uL
• Allow better access to the bottom of test tubes, reagent bottles, flasks, and other vessels
• Racked Options
• 10 uL (229032) and 1,000 uL (229037)
• Reload Systems
• 10 uL (229053) 1,000 uL (229057) 

Pipette Tip Racks (Sterile)

• 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 

Pipette Tip Reload Systems (Non-Sterile)

• Reload Systems offer a clear window for easy identification of color-coded wafers
• Support wafers have large grasping tabs for easy removal
• Secure locking tab keeps Reload System closed and prevents tumbling tips
• Reduce plastic waste by refilling empty racks 

Specifications
 

Non-pyrogenic	Yes
RNase/DNase Free	Yes
Autoclavable	Yes
Low Retention	Yes
Filter	No
Color	Natural
Material	Polypropylene
Graduated	Yes

 

Item #	Type	Sterile	Sold	Max. Vol.	Packaging
229032	Regular	Yes	Racked	10 uL	96 Tips/Rack, 10 Racks/Case
229033	Extended Length	Yes	Racked	10 uL	96 Tips/Rack, 10 Racks/Case
229034	Regular	Yes	Racked	200 uL	96 Tips/Rack, 10 Racks/Case
229035	Regular	Yes	Racked	300 uL	96 Tips/Rack, 10 Racks/Case
229036	Regular	Yes	Racked	1,000 uL	96 Tips/Rack, 10 Racks/Case
229037	Extended Length	Yes	Racked	1,000 uL	96 Tips/Rack, 10 Racks/Case
229039	Macro	Yes	Racked	5 mL	24 Tips/Rack, 6 Racks/Case
229040	Macro	Yes	Racked	10 mL	24 Tips/Rack, 6 Racks/Case
229052	Regular	No	Reload	10 uL	960 Tips/Reload System, 2 Systems/Case
229053	Extended Length	No	Reload	10 uL	960 Tips/Reload System, 2 Systems/Case
229054	Regular	No	Reload	200 uL	960 Tips/Reload System, 2 Systems/Case
229057	Extended Length	No	Reload	1,000 uL	480 Tips/Reload System, 4 Systems/Case