It is used for holding a test tube in place when the tube is hot or should not be touched. For example, a test tube holder can be used to hold a test tube while it is being heated.
What are test tube rack clamps?
Test Tube Rack Clamps: Clamps securely hold test tubes of 13, 16, 20, 25 and 30 mm. Racks contain a polyethylene foam insert to hold tubes tightly and prevent them from spinning. Inserts can be removed when not needed.
What are tube clamps made of?
Micro tube clamps, equipped with rounded jaws, are used to hold extra-small tubes, and are commonly made of nickel-plated steel wire. Wooden tube clamps are used for holding a test tube during heating, and may have a clothespin design. This type of clamp does not conduct heat, but will char if directly exposed to flame.
What are test tube holders used for?
Test tube holder use is considered standard practice in any lab situation using potentially volatile chemicals or chemical reactions. What Is Obon, and How Do People Celebrate? Can U.S. Companies Hire Foreign Workers?
What is the size of a laboratory clamp?
This clamp is constructed from hardwood with a smooth finish and self-closing spring. The clamp will accept tubes up to 3/4" (19mm) in diameter. Overall length is 7" (178mm). Convenient assortment of seven commonly used laboratory tools.
Test Tube
When thinking of a scientist's laboratory, many things come to mind. Among them is probably a workbench of some sort covered in various glass vials, tubes, and beakers containing all sorts of liquids. Some may be boiling over the flame of a bunsen burner, others may be twisted showing the distillation process of a substance.
History of Test Tubes
Test tubes were thought to have been invented in the early 1800s separately by two men, Jöns Jacob Berzelius and Michael Faraday. At the time, chemists, alchemists, and other scientists used a variety of containers to conduct experiments: ceramics, metal tins, and even old beer and wine bottles.
Test Tube Purpose
Test tubes have many purposes, as evident from their wide variety of uses across multiple scientific disciplines. Test tube purposes include:
What are test tube clamps made of?
…We also sell test tube clamps made from nickel-plated steel . PRODUCT WARNINGS WARNING: This product can expose you to chemicals including nickel and lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information…
What is an EZ-Strap assembly?
…Assembly is designed for applications that do not require traditional clamping systems. Test tubes, conical tubes and even small beakers and flasks can be used with the EZ-Strap Platform Assembly. The EZ-Strap Platform features multiple anchor points allowing for multiple configurations…
What is a rubber mat platform?
…standard, rubber mat platform is included and is ideal for use with tissue culture flasks, Petri dishes, staining trays and other flat vessels. The convenient MAGic Clamp™ platform is also available for use with Erlenmeyer flasks and test tube racks. The unique, magnetic attachment method…
What is Eppendorf sticky tape?
Eppendorf™ Sticky Tape is an alternative to flask clamps for securing vessels to a shaker platform. Ideal for bottles and dishes or containers that cannot be held with conventional flask clamps Tape can be used at speeds of up to 200 to 300 rpm depending on flask size, orbit…
