Tongs
- Crucible Tongs, 9″ with Riveted Joint, Serrated Tip, Oxidized Steel, Each. …
- Stainless Steel Jumbo Crucible Tongs, Rivet, 24″ …
- Nichrome Crucible Tongs, Serrated, Corrosion Resistant 9.5″ …
- Stainless Steel General Purpose Tongs, Rivet Joint, Serrated, 9.5″ …
- Stainless Steel Long Crucible Tongs, Rivet Joint, 20″
In this regard, do and don’ts in laboratory?
Do and Don’t in the Science Lab
- Do Wear Eye Protection. …
- Do Practice Fire Safety. …
- Do Handle Glassware Safely. …
- Do Keep Notes. …
- Do Wear Gloves. …
- Do Wear Closed-Toed Shoes. …
- Do Practice Electrical Safety. …
- Don’t Eat or Drink in the Lab.
People also ask, what are beaker tongs used for in chemistry?
Use beaker tongs to handle hot beakers. These nickel-plated steel tongs are 25 cm (10″) long and have plastic coated jaws that open up to 11 cm (4.5″). They can hold beakers ranging from 100 ml up to 1000 ml.
What are laboratory instruments?
“Laboratory instrument” is a general term for all kinds of instruments, vessels, and other tools needed for operations in various laboratories, synthesis and analysis. … Tested and equipped with ISO calibration certificates, laboratory instruments deliver meaningful results in the shortest possible time.
What are scientific tongs?
Laboratory tongs are large pincers for grasping and lifting vessels of heat-resistant material used in high temperature chemical reactions. Tongs differ in shape are designed to pick up laboratory items including, hot evaporating dishes, beakers, crucibles, and other laboratory apparatuses.
What are the 40 common laboratory apparatus?
A List of Chemistry Laboratory Apparatus and Their Uses
- Safety goggles and safety equipment.
- Beakers.
- Erlenmeyer flasks, AKA conical flasks.
- Florence flasks, AKA boiling flasks.
- Test tubes, tongs, and racks.
- Watch glasses.
- Crucibles.
- Funnels.
What are the 5 lab equipments?
Science laboratory equipment refers to the various tools and equipment that are used by professionals or students working in a laboratory. The different laboratory equipment used are Bunsen burner, microscopes, calorimeters, reagent bottles, beakers and many more.
What is a clay triangle used for in chemistry?
Clay triangle
A triangular device made of heat-resistent clay. Used to hold crucibles and porcelain dishes heated by a Bunsen burner. Distributes heat evenly over the surface of objects it holds.
What is a spatula chemistry?
Laboratory spatulas are implements with flattened ends used to mix, spread and lift chemicals. Spatulas are most commonly made of stainless steel to provide clean mixing and prevent corrosion. Other materials include rubber and certain polymers such as Nylon®. Spatulas can have soft or stiff blades.
What is a wash bottle used for in chemistry?
A wash bottle is a squeeze bottle with a nozzle, used to rinse various pieces of laboratory glassware, such as test tubes and round bottom flasks. … When hand pressure is applied to the bottle, the liquid inside becomes pressurized and is forced out of the nozzle into a narrow stream of liquid.
What is chemistry apparatus?
Beakers are useful as a reaction container or to hold liquid or solid samples. They are also used to catch liquids from titrations and filtrates from filtering operations. Bunsen Burners are sources of heat. Burets are for addition of a precise volume of liquid.
What is chemistry laboratory?
1. chemistry laboratory – a laboratory for research in chemistry. chem lab, chemistry lab. lab, laboratory, research lab, research laboratory, science lab, science laboratory – a workplace for the conduct of scientific research.
What is crucible chemistry?
A crucible is a ceramic or metal container in which metals or other substances may be melted or subjected to very high temperatures. While crucibles were historically usually made from clay, they can be made from any material that withstands temperatures high enough to melt or otherwise alter its contents.