School and College Lab Items Supplier in Mumbai

List and uses of school science laboratory equipment

For every student, one of the most common excitements of school days is the discovery and introduction to laboratory equipment in school labs. Students in grades 5 through 8 learn about basic lab apparatus and how to use them. All of these instruments are the foundations of any lab, whether in schools, colleges, research labs, or medical laboratories.

Here is a detailed guide to Lab Equipment Package designed for 40 students based on school board curriculum and easy school affiliation (CBSE/ICSE/Other).

Let us look at the 20 most common lab apparatus found in school science laboratories, as well as their applications.

  1. Microscope:

A microscope is a fundamental piece of equipment in any biology laboratory. A simple light microscope (compound microscope) is commonly used in schools and colleges, and it uses natural or artificial light and a series of magnifying lenses to examine a small specimen. :

A microscope operates on the principles of light refraction, taking advantage of how convex lenses bend light.  There are typically two lenses: objective and oculus. The objective remains very close to the sample to be seen, creating a virtual large image of it. The oculus remains close to the eye and enlarges the previous image even further, as we can see.

  2. Test tubes:

The next most common apparatus is the test tube. They are typically cylindrical glass pipes with a circular opening on one side and rounded bottom on the other. They come in a variety of sizes, but the most common standard is 18*150 mm. Test tubes are an essential piece of equipment because they can be used to store and mix reagents in any chemical or biological reaction.

Test tubes come in a variety of sizes and shapes, including plastic tubes commonly used in medical laboratories. However, the above-mentioned type of test tube is the most commonly used. If you are giving blood for a pathological examination, you may be able to see sample collection tubes.

  3. Beakers:

Beakers are another cylindrical glass utensil with a flat bottom and an upper opening that may or may not contain a spout. They come in a variety of sizes and are used to hold, heat, or mix substances in the appropriate quantities. Beakers range in size from tiny 20 ml cups to liter-sized buckets, and everything in between; however, 250-500 ml beakers are the most common.

Beakers are widely used in laboratories due to their ease of use. With a flat bottom and straight sides, they are very stable on most surfaces and are ideal for safely boiling things; and the large opening allows you to pour or stir the contents. However, the large opening makes it unsuitable for storage; instead, use flasks.

  4. Magnifying glass:

A magnifying glass was among the first pieces of lab equipment introduced to students. As the name implies, it is used to view enlarged or magnified images of objects, as well as to read the small calibration marks on many equipments. It has a convex lens for enlarging objects and usually comes with a wooden handle.

A magnifying glass uses the refraction of light to create virtual images. A convex lens is the focal point of a magnifying glass (a round slab of glass that is fat in the center and gradually thins out toward the edges). When light passes through it, a larger-than-life image of the objective appears on the other side of the glass. The wooden or plastic handle, which is attached to the lens with a metal or plastic rim, allows you to hold the magnifying glass steadily.  

  5. Volumetric flask:

This is one of the most important pieces of lab equipment, made of glass and calibrated to hold a precise volume of liquid at any precise temperature. Volumetric flasks come in a variety of sizes, each calibrated for precise liquid and solution measurements. In chemistry labs, it is mostly used to make standard solutions.

A volumetric flask has a large bulbous body on the bottom, which can be flat or round. The body has a long narrow neck that is ideal for inserting a stopper. They may be graduated, which means that volume scales are printed on the side, allowing you to determine how much liquid is in the flask. They are usually made of borosilicate glass, or hardened glass if the contents need to be heated to a higher temperature. Volumetric flasks can also be used to store liquids for extended periods of time.

  6. Bunsen burner:

This apparatus generates a single open flame that is used for heating and sterilization in laboratory experiments. A bunsen burner was specifically designed to heat or boil a variety of items in a laboratory setting. It uses standard LPG fuel and, unlike a spirit lamp, can reach a respectable temperature.

The bunsen burner produces a single clean, steady, sootless flame at high temperatures, which is why it is so popular in laboratories. It is relatively safe to use if used with caution. Most burners are connected to a single distribution point on a lab workbench via gas hoses, which also includes internal plumbing for the gas network.

  7. Dropper

The dropper, also known as a Pasteur pipette, is a common small apparatus composed of a plastic or glass cylinder with a small nozzle on one side and a rubber holder on the other. It is used to place liquids or solutions in any medium dropwise, or one drop at a time, and is a necessary piece of equipment when any reagent is required in a very small amount in a solution.

Pipettes are the bigger brothers of droppers, and they can hold larger amounts of liquid. Pipettes and droppers require special cleaning procedures, and you will need some training before you can use them safely in a laboratory setting.

  8. Thermometer:

All labs have a basic thermometer because many chemical or biological reactions can only be conducted in a specific temperature range. Therefore, in order to proceed, the thermometer is essential for measuring the temperature of the required solution before continuing with the reaction procedure.

While digital versions are also available, analog thermometers are the ones we typically use in laboratories. It is a clear glass tube, as thin as a pencil, with graduated temperature readings and a tiny hole in the middle, through which the indicator liquid rises.

   9. Tongs:

Even though they are not used much, tongs are a standard piece of equipment in any lab. During any type of reaction occurring in the lab, they are utilized to grab and lift hot vessels and dangerous materials. Poor handling of hot or hazardous materials in laboratories has resulted in numerous finger burns. So, unless you are very certain otherwise, develop the habit of handling things with tongs.

Tongs are not strictly speaking a lab safety tool, but they do save a lot of injuries. Laboratory tongs come in two varieties: small tweezers and larger, hinged tongs. In order to partially prevent corrosion, both have non-reactive material coatings applied to them.

  10. Brushes:

Cleaning is one of the most important aspects of daily life in the lab, although not many people realize this. The first step to attaining accuracy and perfection is to keep tools and glassware clean. Given that nothing else can fit into test tubes or other cylindrical, narrow objects with a narrow mouth, brushes function as the test tubes’ cleaning apparatus.

Even though brushes are tools for cleaning, remember to clean the brushes themselves after your cleaning binge! If not, the object you are trying to clean with the same brush will become dirtier the next time. And if the materials are reactive, even worse, there could be a possibility of an accident. It makes sense to clean your cleaning supplies as well.

  11. Weighing machines:

When doing research in the lab, we usually deal with micro- or mini-gram quantities of reagents. These weighing devices are helpful since it is challenging to use a standard physical balance to obtain the precise and necessary amounts of the reagents. For weighing minuscule amounts of materials, these instruments are helpful.

The two kinds of laboratory weighing instruments are analytical balances and precision balances. A precision milligram balance is the most widely used kind of balance. However, due to their extreme sensitivity, even air currents can throw off analytical balances. As such, the weighing plate is enclosed in a glass box enclosure. Analytical balances are capable of measuring fractions of micrograms.

  12. Wash bottles:

The wash bottles are consumables in laboratories that are used for sterilizing and cleaning. Squeezy containers with a long nozzle are formed of plastic, as these bottles demonstrate. Distilled water, ethanol, or deionized water make up the majority of their contents.                              

  13. Spatula:

These laboratory spatulas are remarkably similar to the kitchen spatulas we have at home; they are simply much smaller. Because they are typically resistant to heat and acids, spatulas can be used in a wide variety of laboratory experiments.                                             

  14. Spring balance:

An additional tool that is useful for determining an object’s weight is the spring balance, also called the Newton meter. With an elastic limit not being reached, the force applied to an object is directly proportionate to its extension. This mechanism, which consists of a spring and a hook, operates on the basis of Hooke’s law.                                     

  15. Burette:

It is primarily employed in titration reactions and is helpful in supplying other equipment with a known volume of any material. There is a stopcock at the lower end of this apparatus, which is a long, graduated tube. It is typically available in 10 ml, 25 ml, or 50 ml capacities.                                            

  16. Watch glass:

Made out of a concave piece of glass, this apparatus is more frequently found in chemistry labs. It is commonly used to hold solids, evaporate liquids, and heat small amounts of different substances, depending on the needs of the experiment.                    

  17. Funnels:

Funnels are a necessary piece of equipment when filling narrow-mouthed test tubes and conical flasks with materials and solutions. There are many more available, but the most common ones are dropping funnels, thistle, and filters.                                                  

  18. Ammeter:

The ammeter, which gauges the amount of current flowing, is an essential piece of equipment found in many physics labs. Additionally, it is very infrequent during electrolysis processes.                                                   

  19. Crucible:

Crucibles are made of porcelain and are used to store and heat substances that must be heated at high temperatures, as glassware is not always suitable for such high heat experiments.                                            

  20. Litmus and filter papers:

These two cannot be properly referred to as apparatus, but they are among the most important and basic items required in any type of laboratory. The litmus paper changes colors to indicate the pH of a solution, whereas the filter paper aids in the filtration process.

Overall, we can refer to them as the basic or common laboratory apparatus that we use in school physics, chemistry, biology, and composite labs, and they vary depending on the type of laboratory in which a person works.

We manufacture and supply school lab furniture and equipment. When designing laboratory furniture for schools, we first consider the requirements of the CBSE affiliation bye-laws. We also handle all aspects of laboratory furniture design and installation.