Pipette & burette
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Pipette & burette
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647A Class A amber glass burette with rubber tubing connection,glass bead and glass tip
Product features:Amber glass burette has a light-proof function. The brown appearance can effectively block light, especially when titrating light-sensitive substances, which can prevent the solution from decomposing, deteriorating or producing chemical reactions due to light. For example, in titration experiments containing certain photosensitive reagents,amber burette can ensure the stability of the solution and the accuracy of the titration results. The lower end of the alkaline burette is connected to a rubber tube, and there is a glass bead in the rubber tube. By squeezing the rubber tube, the glass beads move to control the outflow of the titrant.

tiandi@tiandicn.com  /  lab-glassware@tiandicn.com

+86-515-88631536  /  +86 13912566435

+ 86 19551521639

Tiandilabware

Product features

Amber glass burette has a light-proof function. The brown appearance can effectively block light, especially when titrating light-sensitive substances, which can prevent the solution from decomposing, deteriorating or producing chemical reactions due to light. For example, in titration experiments containing certain photosensitive reagents,amber burette can ensure the stability of the solution and the accuracy of the titration results.

The lower end of the alkaline burette is connected to a rubber tube, and there is a glass bead in the rubber tube. By squeezing the rubber tube, the glass beads move to control the outflow of the titrant. This structure cleverly avoids direct contact between the alkaline solution and the glass piston. Its pointed mouth part is used to precisely control the outflow speed and flow rate of liquid, making the titration operation more precise. During the titration process, ensure that the titrant can be dripped into the solution being titrated at a stable and accurate rate.

Alkaline burettes are specially used to hold alkaline solutions, such as sodium hydroxide solution, potassium hydroxide solution, etc. Due to its special structure and material, it cannot be used in acidic solutions and strongly oxidizing solutions, because acidic solutions will corrode rubber tubes, and strong oxidizing solutions will cause oxidation reactions with rubber tubes and damage burettes.Grade A alkaline burettes have extremely small scale errors and are rigorously tested and calibrated for accuracy to ensure very accurate volume readings during titrations. This feature is crucial for experimental and analytical work that requires high-precision measurements.

The scale of the tube body is evenly graduated, which can ensure consistent measurement accuracy in different volume ranges.The volume change of the titrant can be accurately read both at the beginning of the titration and towards the end. This uniform division also facilitates users to quickly estimate the amount of titrant and improves the efficiency of experimental operations.

The unique soft rubber head of the alkaline burette can prevent corrosion by alkaline solutions. Squeeze the rubber tube to control the titration speed, makes it more stable and controllable. The surface of the product is smooth, no protrusion, beautiful and generous; thickened glass, uniform wall thickness, bright and transparent, high transparency; fine craftsmanship, delicate and strong, beautiful and textured; clear scale, clear and easy to read, wear-resistant and not chipped; fine and pointed mouth, flow rate is uniform.

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Product details

We can produce different burettes as per customer’s requirements.We can also print your logo on the burettes if the quantity is large,please feel free to contact us online.

Product specifications

Item NO.Capacity
     (ml)
Graduation
     (ml)
Capacity tolerance
     (±ml)
Length
     (mm)
PCS/CTN
1647A-10100.050.025600120
1647A-25250.10.05630120
1647A-50500.10.0586090
1647A-1001000.20.186072

Product applications

Class A basic burettes are mainly used for high-precision chemical analysis, such as quantitative analysis in the pharmaceutical and scientific research fields, as well as teaching experiments that require high precision.

Alkaline burettes are particularly suitable for the titration of alkaline standard solutions, such as the accurate measurement and titration of alkaline solutions such as sodium hydroxide (NaOH).

Due to its design features, it can effectively avoid corrosion of the burette by acidic solutions and strongly oxidizing solutions, so it is not suitable for titration of acidic or strongly oxidizing solutions.

With its unique structure and precise scale, the alkaline buret plays an important role in the titration of alkaline solutions and acid-base neutralization titration experiments.

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