Dynalon® Polypropylene Graduated Cylinders, Class B

Dynalon® Polypropylene Graduated Cylinders are durable, lightweight measuring cylinders designed for routine laboratory, educational, and industrial applications. These plastic graduated cylinders feature permanently molded graduations that will not fade, peel, or wash away, even after repeated autoclaving.

Manufactured in accordance with ISO 6706 international quality standards, Dynalon® Polypropylene Graduated Cylinders deliver consistent accuracy and reliability. All cylinders meet DIN 12 680 TT, Class B tolerance requirements, making them suitable for general-purpose liquid measurement.

Constructed from translucent polypropylene (PP), these cylinders are shatter-resistant, helping reduce breakage and improve laboratory safety compared to traditional glass cylinders. Polypropylene provides excellent chemical resistance to most acids, bases, and many commonly used laboratory solvents.

These cylinders are fully autoclavable up to 121°C, allowing for safe and effective sterilization without compromising performance.

Main Attributes

• Permanently molded graduations that will not fade
• Meets ISO 6706 standards for graduated cylinders
• DIN 12 680 TT, Class B accuracy
• Translucent polypropylene for durability and cost efficiency
• Shatter-resistant to reduce breakage and injury
• Chemically resistant to acids, bases, and common solvents
• Autoclavable up to 121°C   

Nest PETG Erlenmeyer Flasks

Glassware performance in a contamination-free, single-use shaker flask. Manufactured from medical-grade virgin PETG which reduces gas permeability.

Nest PETG Erlenmeyer Flasks are designed for mammalian suspension culture applications as well as bacterial & yeast culture.

Seal caps prevent contamination and evaporation. Ideal for long-term storage and transporting liquids. Vent caps with 0.22 um hydrophobic membrane allow gas exchange without contamination (an oversized vent area in the cap improves gas exchange). Ideal for cell culture, fermentation, air-sensitive reactions, and preventing bacterial growth.

• PETG
• Individually packaged in sterile bags
• Sterilized by E-Beam
• DNase/RNase free, no pyrogens   

Heathrow Scientific® Sibata Micro Volumetric Flask

• Material: Borosilicate Glass
• Includes: Glass Stopper #9

These micro volumetric flasks are precisionmanufactured for accurate and reliable laboratory measurements. Featuring machineblown bodies and heavybeaded, heavytubing necks, each flask is tooled to accept a standard taper glass stopper, ensuring a secure and consistent fit.

Constructed from premium borosilicate glass, these volumetric flasks offer exceptional clarity, excellent chemical resistance, and a low coefficient of thermal expansion for dependable performance.

Each flask is supplied with a matching glass stopper that creates an airtight, leakproof seal to protect sample integrity and enhance measurement accuracy.

Designed to contain (TC) and calibrated at 68°F (20°C), the sharply defined, uniform graduation line ensures precise volume determination. A large marking square allows for clear labeling, while the hexagonal base provides added stability on laboratory benches. These flasks meet ASTM E288 Class A specifications and USP standards, making them ideal for analytical, research, and qualitycontrol laboratories.

Main Attributes

• Made of premium borosilicate glass with a low coefficient of expansion
• Designed to contain (TC); calibrated at 68°F (20°C)
• Sharply defined, uniform graduation line for accurate readings
• Large marking square for easy sample identification
• Includes a standard taper glass stopper (#9) for a leakproof seal
• Hexagonal base for enhanced stability
• Meets ASTM E288 Class A specifications and USP standards for glassware   

Cool Safe Sample Chill System 

• Versatile - Designed for 0.2ml tubes (strips or trays), 96-well and 384-well microplates, 0.5 mL, 1.5 mL, 5 mL tubes. 
• Specially Formulated - Cool Bricks maintain a constant temperature (1°C or 10°C) for up to 10 hours. 
• Quality Engineering - Each aluminum Cool Chamber surrounds tubes to guarantee sustained cold temperatures. 
• Durable - The CoolSafe box is made of triple density expanded polystyrene and molded under extreme pressure creating a durable container that guarantees temperature stability. 
• Easy To Use - Easily interchange Cool Chambers and Cool Bricks for different sized tubes.

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

BioBucket™ Collapsible Lab Bucket

Space-Saving Ice & Sample Container.

The BioBucket™ Collapsible Lab Bucket is a versatile, space-saving container ideal for any laboratory or field setting. Its collapsible design makes it easy to store when not in use, while its durable construction allows for use as an ice bucket or portable liquid/sample container.

Perfect for keeping samples cool during extended periods, the BioBucket™ includes an inner-lid access port to enhance temperature retention. It features an attached handle for effortless transport and a molded base grip for easy, controlled pouring and cleaning.

Whether used in the lab or out in the field, BioBucket™ is a reliable solution for sample collection, ice storage, or liquid transport.

Key Features

• Collapsible body for compact storage
• Ideal for use with crushed ice to keep samples cool
• Inner-lid access port improves insulation
• Attached handle for easy portability
• Molded grip on base for controlled pouring
• Great for environmental fieldwork and lab applications
• Dimensions: 10 x 7.5 In.

Borosilicate Glass Filtering Flasks

• Heavy wall borosilicate filtering flask includes a heavy-duty rim and a bolt neck with tabulation.
• Graduations are printed in durable white enamel.

Specifications 

Heathrow Scientific® Sibata Volumetric Flasks with Glass Stopper

Heathrow Scientific® Sibata Volumetric Flasks with Glass Stopper are precisionmanufactured for accurate and reliable volume measurement in laboratory applications. These volumetric flasks feature machineblown bodies and heavybeaded, heavytubing necks that are expertly tooled to accept standard taper glass stoppers.

Constructed from premium borosilicate glass, these flasks provide exceptional clarity, superior chemical resistance, and a low coefficient of thermal expansion for dependable performance. Each flask is supplied with a matching glass stopper that creates a leakproof, airtight seal, helping to preserve sample integrity while enhancing the accuracy and reliability of volumetric measurements.

Designed to contain (TC) and calibrated at 68°F (20°C), the sharply defined, uniform graduation line ensures precise volume determination. A large marking square allows for easy labeling, and the wide range of available sizes, from 5 mL to 2000 mL, makes these flasks suitable for analytical, research, qualitycontrol, and educational laboratories. These volumetric flasks meet ASTM E288 Class A specifications and USP standards for laboratory glassware.

Main Attributes

• Made of premium borosilicate glass with a low coefficient of expansion
• Designed to contain (TC); calibrated at 68°F (20°C)
• Sharply defined, uniform graduation line for accurate readings
• Large marking square for clear sample identification
• Includes a standard taper glass stopper for a leakproof, airtight seal
• Wide range of sizes available (5 mL to 2000 mL)
• Meets ASTM E288 Class A specifications and USP standards for glassware   

Heathrow Scientific® Sibata Amber Volumetric Flasks with Stopper

• Color: Amber
• Material: Borosilicate Glass

These volumetric flasks are constructed of low-actinic amber glass, providing protection for materials that are sensitive to light. Each flask features machine-blown bodies and heavy-beaded, heavy-tubing necks that are tooled for standard taper glass stoppers. Each volumetric flask is supplied with a standard taper glass stopper, which provides a leakproof seal. This airtight seal not only preserves the integrity of your samples but also enhances the reliability of your volumetric measurements.

Mian Attributes

• Low-actinic amber for light-sensitive materials
• Made of premium borosilicate glass with a low coefficient of expansion
• Designed “to contain” with a temperature of calibration at 68°F (20°C)
• The graduation line is sharply defined and of uniform width
• Each flask has a large marking square and includes a glass stopper
• Wide range of sizes available (10 mL to 1000 mL)
• Meets ASTM E-288 Class A specifications & USP standards for glassware   

Heathrow Scientific® Sibata Volumetric Flasks with Snap Cap

• Material: Borosilicate Glass 

Heathrow Scientific® Sibata Volumetric Flasks with Snap Cap are designed for precise volume measurement and dependable laboratory performance. These high-quality volumetric flasks feature machine-blown bodies and heavybeaded, heavy-tubing necks tooled specifically for a secure snapcap fit.

Constructed from premium borosilicate glass, these flasks offer exceptional clarity, superior chemical resistance, and a low coefficient of thermal expansion for consistent and accurate results. Each volumetric flask is supplied with a durable snap cap that helps protect against spills, contamination, and accidental breakage during handling and storage.

Designed to contain (TC) and calibrated at 68°F (20°C), the sharply defined, uniform graduation line ensures accurate volume determination. A large marking square allows for easy labeling, while a wide range of available sizes, from 10 mL to 1000 mL, provides flexibility for analytical, research, and qualitycontrol laboratory applications. These flasks meet ASTM E288 Class A specifications and USP standards, ensuring reliable, high-precision volumetric performance.

Main Attributes

• Made of premium borosilicate glass with a low coefficient of expansion
• Designed to contain (TC); calibrated at 68°F (20°C)
• Sharply defined, uniform graduation line for accurate readings
• Large marking square for clear sample identification
• Includes a secure snap cap to help protect against spills and breakage
• Wide range of sizes available (10 mL to 1000 mL)
• Meets ASTM E288 Class A specifications and USP standards for glassware   

Dynalon® Erlenmeyer Flasks

Polycarbonate with PP screw closure, sterile.

Dynalon® Erlenmeyer Flasks are manufactured from clear, break-resistant Lexan® polycarbonate for durability and excellent visibility during laboratory applications. Designed for versatility and reliability, these flasks are ideal for cell culture, media preparation, storage, and general laboratory use.

Each flask is produced using Lexan® polycarbonate by SABIC, a material that meets stringent FDA and USP requirements and is manufactured in a Class 10K cleanroom environment. Flasks are available with or without baffles to accommodate a wide range of shaking and mixing needs.

Every Erlenmeyer flask is sterilized by gamma irradiation and individually packaged in a protective bag featuring a dual-purpose closure with a 0.22 uM pore size to allow sterile air exchange. The polypropylene (PP) screw cap ensures a secure seal while maintaining sterility.

These flasks are fully autoclavable and reusable, offering long-term value and convenience. They are certified non-pyrogenic and DNase- and RNase-free, making them suitable for sensitive biological and molecular applications. Designed to fit all standard shaking incubator clamps, Dynalon® Erlenmeyer Flasks integrate seamlessly into existing laboratory workflows.

Main Attributes

• Made from clear, break-resistant Lexan® polycarbonate
• Available with or without baffles
• Manufactured in a Class 10K cleanroom
• Sterile via gamma irradiation; individually packaged
• 0.22 uM vented closure for sterile air exchange
• Autoclavable and reusable
• Certified non-pyrogenic and DNase/RNase free
• Compatible with standard shaking incubator clamps

Volumetric Flasks with ST Stopper, Class A, Batch Certified

• Durable, machine blown body
• Heavy beaded tubing neck
• Feature a sharp graduation line and large white block letters
• Ground glass stopper included
• Meets Class A specifications per ASTM E288

 Specifications
 

Item #	Capacity	Tolerance	Stopper Size
FG5640-5	5 mL	± 0.02 mL	9
FG5640-10	10 mL	± 0.02 mL	9
FG5640-20	20 mL	± 0.03 mL	9
FG5640-25	25 mL	± 0.03 mL	9
FG5640-50	50 mL	± 0.05 mL	9
FG5640-100	100 mL	± 0.08 mL	13
FG5640-200	200 mL	± 0.1 mL	16
FG5640-250	250 mL	± 0.12 mL	16
FG5640-500	500 mL	± 0.2 mL	19
FG5640-1000	1000 mL	± 0.3 mL	22
FG5640-2000	2000 mL	± 0.5 mL	27

 

Square Media Bottles

• Media Bottles are ideal for media prep and storage of laboratory reagents and biological buffers
• For use in stem cell, mammalian, and bacterial culture applications
• Flat surface polyethylene (HDPE) caps are ideal for marking
• Manufactured from medical grade virgin PETG which reduces gas permeability
• RNase, DNase and Pyrogen free