Showing 73–84 of 514 results

Borosilicate glass tubings

Original price was: $1,000.00.Current price is: $800.00.
Borosilicate glass tubing is a high-performance glass made primarily from silica and boron trioxide, known for its excellent thermal and chemical resistance. It has a low coefficient of thermal expansion, allowing it to withstand sudden temperature changes without cracking. This makes it ideal for laboratory applications where heat fluctuations occur, such as in heating and cooling processes. The glass is clear and transparent, providing excellent visibility for monitoring experiments and processes. It is also non-reactive, ensuring that it does not interfere with the substances it comes into contact with, making it suitable for storing and handling chemicals, pharmaceuticals, and biological samples. Borosilicate glass tubing is versatile and can be easily fabricated into various shapes and sizes, allowing it to be used in everything from laboratory glassware to custom experimental setups. Its durability and reliability make it a preferred choice for scientists and researchers in a wide range of fields.

Bottle dropper rabbit type plastic

Original price was: $200.00.Current price is: $175.00.
A rabbit-type plastic bottle dropper is a small, squeezable container made from durable, lightweight plastic, featuring a long, slender dropper tip. Its design typically includes a rounded body for easy grip and a secure cap to prevent leakage. The dropper tip allows for precise dispensing of liquids, making it ideal for controlled application of reagents, samples, or solutions in laboratory, clinical, and household settings. These droppers are often used for transferring small volumes of liquid, conducting experiments, or administering medications, and are valued for their accuracy and convenience. The material is typically resistant to chemicals, ensuring compatibility with various solutions.

Bottle Dropper Rabbit type plastic 60ml

Original price was: $250.00.Current price is: $200.00.
Bottle Dropper Rabbit type plastic 60ml , also known as a dropper bottle or dropper pipette, is a common laboratory tool used to dispense small amounts of liquid with precision. It consists of a bottle with a dropper tip attached to its cap. The dropper tip usually has a rubber bulb or squeeze mechanism at the top that allows the user to draw liquid into the dropper by squeezing and then dispense it in controlled drops by releasing pressure. These dropper bottles are commonly used in chemistry, biology, and medical laboratories for tasks such as titration, adding reagents to reactions, and dispensing solutions in small volumes. They provide a convenient and accurate way to add liquids drop by drop, which is often necessary for experiments requiring precise measurements or control over the amount of liquid added.

Bottle weighing plastic

Original price was: $170.00.Current price is: $115.00.
Bottle weighing plastics, also known as weighing bottles or weigh boats, are lightweight containers specifically designed for laboratory use. They are made from durable, chemical-resistant plastic, ensuring compatibility with a wide range of substances. The smooth surfaces allow for easy cleaning and prevent sample contamination. These containers feature a wide mouth for convenient filling and transferring of solids and powders, promoting accurate and efficient weighing processes. Their lightweight design minimizes any impact on balance readings, making them ideal for precise measurements. Available in various sizes, bottle weighing plastics offer versatility for different laboratory applications, including sample storage, chemical reactions, and moisture-sensitive materials. Their transparent construction enables easy visibility of contents, facilitating quick identification and monitoring.

Bourdan gauge

Original price was: $2,300.00.Current price is: $2,000.00.
A Bourdon gauge is a mechanical device used to measure pressure, typically of gases or liquids, with high accuracy and reliability. It consists of a curved, flexible tube (the Bourdon tube) that straightens as pressure increases. This movement is translated into a dial reading via a pointer, allowing users to easily gauge the pressure level.

Boyles law apparatus

Original price was: $6,000.00.Current price is: $5,500.00.
The Boyle's Law apparatus is a laboratory device designed to illustrate the relationship between the pressure and volume of a gas at constant temperature. It typically features a sealed transparent container or cylinder that holds the gas, allowing for visual observation of any changes in volume. Attached to the container is a pressure measurement device, such as a manometer or pressure gauge, which accurately records the gas's pressure. The apparatus includes a volume adjustment mechanism, often in the form of a movable piston, enabling the user to compress or expand the gas and observe the corresponding pressure changes. Some setups may also incorporate temperature control to maintain constant conditions during experiments. Graduated scales on the apparatus facilitate precise measurements of gas volume. Overall, this apparatus serves as an essential educational tool, providing a hands-on experience for students to explore and understand Boyle's Law, which states that the pressure of a gas is inversely proportional to its volume

Bromine Liquid 250gm

Original price was: $16,100.00.Current price is: $15,000.00.
Bromine is a halogen element with the chemical symbol Br and atomic number 35. At room temperature and pressure, bromine exists as a reddish-brown liquid. It's one of only two elements that are liquid at room temperature, the other being mercury. Bromine is highly reactive and toxic, and it can cause severe chemical burns if it comes into contact with the skin. It's primarily used in the production of flame retardants, pesticides, pharmaceuticals, and various other chemicals. Additionally, bromine compounds are used in some water purification processes.

Bromine Water 1 liter

Original price was: $1,750.00.Current price is: $1,600.00.
Bromine water is a solution of bromine (Br₂) in water. It is a reactive and strong oxidizing agent used primarily in chemical analysis and organic chemistry. Here are some key points about bromine water:

Properties

  1. Appearance: It has a reddish-brown color due to the presence of bromine.
  2. Odor: It has a strong, unpleasant smell similar to chlorine.
  3. Solubility: Bromine is only slightly soluble in water but dissolves better in organic solvents.

Bromothymol Blue 500gm

Original price was: $505.00.Current price is: $400.00.
Bromothymol blue is a pH indicator dye that's often used in science experiments and educational demonstrations. It's typically green in neutral solutions, yellow in acidic solutions, and blue in alkaline solutions. It's widely used in biology, chemistry, and environmental science to visually indicate pH changes in solutions. 

Bromothymol Blue Solutions

Original price was: $3,500.00.Current price is: $3,000.00.
    Bromothymol   blue (BTB) is a pH indicator frequently used in chemistry laboratories to visually indicate the acidity or alkalinity of a solution. It transitions between yellow (acidic) and blue (basic) depending on the pH of the solution. Here's how you can prepare solutions of bromothymol blue:

Buchner funnel

Original price was: $660.00.Current price is: $460.00.
A Buchner funnel is a cylindrical filtration device typically made of porcelain, glass, or plastic, designed for vacuum filtration. It features a flat, perforated base that supports filter paper, allowing liquid to pass through while retaining solid particles. The funnel connects to a vacuum source via a side arm, creating negative pressure that accelerates the filtration process. Often used in laboratories for separating solids from liquids, purifying compounds, and clarifying solutions, the Buchner funnel enhances efficiency and effectiveness in various chemical and biological applications. Its versatility and ease of use make it an essential tool in many scientific settings.

Bunsen burner lighter

Original price was: $750.00.Current price is: $650.00.
A Bunsen burner lighter is a laboratory tool designed for safely igniting a Bunsen burner. It typically consists of a long, slender metal body with a flint or electronic igniter at one end and a nozzle to direct the flame. The device is lightweight and portable, making it easy to use in various laboratory settings.