PYREX Griffin Borosilicate Glass Beaker 2L 2/Pk - Durable Lab

In this review of the PYREX Griffin borosilicate glass beaker set, the bottom line is simple: this pair of low form, graduated beakers is aimed at labs, classrooms, and serious home experimenters who need reliable, heat-resistant measuring containers. The single biggest reason to buy is the combination of durable borosilicate construction and clear metric markings, which together make routine measuring, heating and repetitive use straightforward and dependable. The reviewer found these beakers especially useful where thermal shock resistance and easy cleaning matter.

Key Features

• Low form design: The Griffin low form shape with a pouring spout makes pouring and stirring easier while keeping the profile compact for bench work.
• Borosilicate glass: Superior heat and chemical resistance reduces the risk of cracking during common heating and cooling cycles in lab tasks.
• Clear metric markings: White graduated scales provide quick visual measurements and a large labelling area for notes or sample IDs.
• Reusable and sterilizable: The glass is easy to clean and can be safely autoclaved at 121C for repeated use in busy environments.
• Flat base stability: A stable flat base gives secure placement on hot plates and benchtops during mixing or heating.

Who It's For

This set is best for chemistry students, educators, hobbyist chemists and small laboratories that need dependable, general-purpose beakers for measuring, mixing and heating. It also suits makers doing STEM projects or anyone who prefers glass to plastic for clarity and heat tolerance.

Those who should look elsewhere include people who need highly precise volumetric glassware for analytical work or labs requiring certified calibration to regulatory standards; volumetric flasks or certified cylinders are better choices for high-accuracy needs.

Pros & Cons

Pros

• Quality borosilicate construction offers strong chemical and thermal shock resistance for routine lab tasks.
• Graduated metric markings are clear and useful for approximate measuring and sample prep.
• Easy to clean and suitable for autoclave sterilization, which is practical for repeated use.
• Versatile low form shape works well for stirring, pouring and as mise en place containers in non-analytical settings.

Cons

• Not intended as a precision volumetric instrument, so exact analytical measurements will require calibrated equipment.
• Glass, while durable, still requires careful handling to avoid impact breakage in crowded labs.

Specifications

Product type	Griffin low form beaker
Material	Borosilicate glass
Capacity	2 L (each)
Pack	2 per pack
Markings	White graduated metric scales
Sterilization	Autoclavable at 121C
Base	Flat base with pouring spout

Our Verdict

The PYREX Griffin 2L 2/pack beakers are a dependable choice for labs, classrooms and serious home use where durability, heat resistance and clear graduations matter. They represent good value for general-purpose measuring and heating tasks, though users needing precise volumetric accuracy should pair them with calibrated glassware.

Frequently Asked Questions

Can these beakers be autoclaved?
Yes. The borosilicate glass beakers can be sterilized safely in autoclaves at 121C for repeated use.

Are the measurement markings precise enough for analytical work?
The white graduated scales are fine for approximate measurements and routine prep, but not designed for high-precision analytical volume determinations.

Will the beakers withstand direct heating on a hot plate?
Yes, the borosilicate construction offers good heat resistance and works well on hot plates, though care should be taken to avoid sudden thermal shock from rapid temperature changes.