Brushes
Tools consisting of bristles, hair, or wire set into a handle that are used to clean, scrub, or apply a liquid or powder to a surface; products are available in several sizes, and may be used for specific applications.
Some laboratory brushes are used for manual cleaning of laboratory glassware and plasticware. These typically have a handle with terminal, central or lateral bristles to effectively clean specific types of labware and vessels. Most laboratory brushes are autoclavable or washable for repeated use. They are sold individually or as sets with different dimensions to allow for effective cleaning of a wide range of vessel sizes. Brushes may be tapered or tipped with a cotton wad or fine bristle tuft for effective cleaning of tube bases.
Other brushes may be used to clean weighing pans of balances or for other specific tasks.
What are Laboratory Brushes Made of?
Brush handles can be made of wood, of durable plastics such as polypropylene, or of metals such as brass or stainless-steel wire. The bristles can be made from a range of materials depending on the brush type:
• Nylon bristles are tough, hard wearing, and resistant to aggressive chemicals
• Natural bristles (for example goat hair) are suitable for more delicate cleaning
• White silk bristles are suitable for general use
What Types of Laboratory Brushes are Available?
• General-purpose cleaning brushes
• Test tube brushes
• Beaker or bottle brushes
• Burette or pipette brushes
• Flask brushes, with a bent handle for easy access to awkward corners
• Measuring cylinder brushes
• Chromatography brushes for injector and detector ports
• Centrifuge brushes
• Sieve brushes
• Square tank brushes
Sklar Instruments Instrument Cleaning Brush, It is sold in packs of 3.
Instrument Cleaning Brush, Sklar Instrument Cleaning Brushes are available in multiple styles and made of various materials to assist in cleaning all sizes and styles of instruments. This is a toothbrush style product with nylon bristles. It is sold in packs of 3.
Enterprise Technology Solutions 3M Scrub Sponges, Hvy-Duty, 4-1/2"x2-3/4", 3/PK, YW/GN
Heavy-Duty Scrub Sponge is designed to provide fast cleanups of tough jobs. Scrub sponge quickly removes tough, baked-on messes. Sponge is shaped to fit comfortably in the hand. It is great for use in the kitchen, garage and outdoors. You can also sanitize it in your dishwasher and reuse.
Essendant StarDuster Pipe Brush, 11"", Black Handle
Curved, bendable design simplifies tough pipe cleaning tasks. Stiff, polypropylene bristles effectively remove dirt, dust and debris without scratching surfaces. Comfortable dual-design handle features an ACME-threaded internal socket.
Grainger Brush 1.5 Angle Sash PET/Nylon 2 7/16 L
The Purdy 14C530 Paint Brush Angle Sash Brush is a 2-1/2 inch angle sash brush made with a blend of polyester and nylon bristles. It has a chisel edge for cutting crisp paint lines and can be used for oil-based or latex paints. The brush has a varnished wood handle and nickel-plated steel ferrule. It is designed for painting windows, trim, and other detail work. This brush is made in the USA.
Enterprise Technology Solutions SmartColor Swivel Corner Brush
SmartColor Swivel Corner Brush Black Polypropylene Bristles 8 83 Brush Gray Plastic Handle