Shiv Shakti Chemicals

Nessler cylinders (also named color comparison cylinders or color comparing cylinders) are laboratory tubes with a fixed volume, made of glass with optically plane bottom. On the walls, there are marks of the nominal stroke volume (usually 100 ml) and possibly one halfway mark (usually 50ml).

Nessler cylinders are used for colorimetric analysis, such as APHA color. The color of the substance contained in a Nessler cylinder is visually compared with the model. The tubes often carry out a series of calibrations of solutions of increasing concentrations, which functions as a comparative scale. To minimize differences in the subjective impression of the color of the solution of the substance to be analyzed, cylinders of a series should have the same characteristics - height, diameter, and thickness of glass.

• Key Features & Specifications
  • Material: High-quality 3.3 borosilicate glass (resistant to thermal shock and chemical corrosion).
  • Shapes: Commonly available in Pearce (conical) or Globe shapes.
  • Stopcock: Options include PTFE (Teflon) stopcocks (excellent for chemical resistance) or glass stopcocks.
  • Stopper: Typically comes with interchangeable plastic (PE) or glass stoppers.
  • Capacity: Ranges from small (60 mL) to large (1000 mL or more).
  • Usage: Ideal for separating liquids based on density, with graduations available for volume measurement.

A volumetric flask is a piece of laboratory equipment commonly used in scientific experiments, especially in chemistry, biology, and analytical studies to measure and hold a precise volume of liquid. They are also often referred to as standard flask or measuring flasks.

It is a pear-shaped piece of instrument with a long, narrow neck and flat-bottomed. On the neck, there is a line etched, known as the calibration mark. his mark indicates the exact volume the flask can hold when filled to that level, making it an essential tool for preparing solutions with precise concentrations. When a liquid is filled up to this mark, it indicates that the flask contains an exact volume, such as 100 milliliters (mL), 250 mL, or 1 liter (L).

A volumetric flask is a piece of laboratory equipment commonly used in scientific experiments, especially in chemistry, biology, and analytical studies to measure and hold a precise volume of liquid. They are also often referred to as standard flask or measuring flasks.

It is a pear-shaped piece of instrument with a long, narrow neck and flat-bottomed. On the neck, there is a line etched, known as the calibration mark. his mark indicates the exact volume the flask can hold when filled to that level, making it an essential tool for preparing solutions with precise concentrations. When a liquid is filled up to this mark, it indicates that the flask contains an exact volume, such as 100 milliliters (mL), 250 mL, or 1 liter (L).

Nessler cylinders (also named color comparison cylinders or color comparing cylinders) are laboratory tubes with a fixed volume, made of glass with optically plane bottom. On the walls, there are marks of the nominal stroke volume (usually 100 ml) and possibly one halfway mark (usually 50ml).

Nessler cylinders are used for colorimetric analysis, such as APHA color. The color of the substance contained in a Nessler cylinder is visually compared with the model. The tubes often carry out a series of calibrations of solutions of increasing concentrations, which functions as a comparative scale. To minimize differences in the subjective impression of the color of the solution of the substance to be analyzed, cylinders of a series should have the same characteristics - height, diameter, and thickness of glass.

The Borosilicate Glass Burette (50 ML) is a precision instrument tailored for accurate liquid dispensing in laboratory settings. Crafted from high-quality borosilicate glass, it boasts exceptional durability and chemical resistance. Its clear, graduated markings ensure precise measurements up to 50ml, making it indispensable for titrations and other analytical procedures. Featuring a leak-proof stopcock for controlled flow, it offers unparalleled reliability. This burette is an essential tool for scientists and chemists seeking utmost accuracy and consistency in their experiments.

1. Durable borosilicate glass construction ensures longevity and resistance to chemical corrosion.
2. Precise graduations enable accurate measurement up to 50ml, facilitating precise titrations and dispensing.
3. Equipped with a leak-proof stopcock for controlled flow and preventing spillage.
4. Clear markings and transparent design allow for easy monitoring of liquid levels and reactions.
5. Compatible with a wide range of laboratory solvents and reagents, offering versatility in experimental setups

Experience seamless liquid transfers with our 75 mL borosilicate glass funnel. Engineered with precision, this funnel guarantees accuracy and durability for various applications. Its ergonomic design facilitates easy pouring, while the high-quality borosilicate glass ensures resistance to thermal shock and chemical corrosion. Whether you’re in the laboratory, kitchen, or workshop, this versatile tool promises reliability and efficiency for all your liquid handling needs.

1. Premium Borosilicate Glass Construction
2. 75 mL Capacity for Versatile Use
3. Smooth Tapered Design for Optimal Flow
4. Resistant to Thermal Shock and Chemical Corrosion
5. Ergonomic and Durable for Long-lasting Performance

1. Durable borosilicate glass construction for longevity.
2. Heat-resistant, suitable for use with hot and cold liquids.
3. Precise pouring spout ensures controlled transfer.
4. Smooth surface for easy cleaning and maintenance.

• 24mm: Likely refers to the diameter of the rubber bulb opening or the outer diameter of the rubber bulb that fits onto a glass dropper or test tube. It's important to confirm if this is the inner diameter (ID) or outer diameter (OD).

• Rubber sucker: Another term for the rubber bulb or pipette bulb that creates suction to draw liquid into the glass dropper.

• Glass dropper: A small, straight tube made of glass, used to suck up and dispense liquids drop by drop.