Quantitative pipette

A quantitative pipette controls the volume of liquid through piston displacement and achieves liquid transfer using the principle of air displacement. It is used in laboratories for accurately measuring and dispensing small volumes of liquid, performing tasks such as sample distribution and reagent addition in biochemistry and medical testing.

Instruments

Capacity 1000ul, Minimum Encasement 500 pcs/pack, Sterile design to ensure experimental accuracy, suitable for a variety of Pipette use.

$ 77.00

The 15-hole design is suitable for 10ml suction heads, which are specially matched for HYD-1WB Pipette to ensure accurate and stable pipetting process and improve experimental operation efficiency.

$ 79.00

The 10ul capacity specification is used with the standard Pipette, and each pack of 1000 packs meets the needs of batch experiments. The transparent material is convenient for observing the liquid level.

$ 77.00

Capacity 10ml, minimum Encasement 100 pcs/pack, sterile independent Encasement to ensure experimental cleanliness, conical design to ensure airtightness, suitable for a variety of brands Pipette use.

$ 89.00

The 96-hole design is suitable for a variety of Pipette models, and the 200ul capacity meets the needs of routine experiments to ensure that the suction heads are neatly stored and easy to use.

$ 76.00

The 96-hole design is adopted, with a capacity of 10ul, and it is suitable for HYD-0.1B/0.5B Pipette to ensure stable placement and quick access of the suction head, which improves the efficiency and accuracy of the experiment.

$ 76.00

The 60-hole design is suitable for 1ml suction heads, which are specially optimized for HYD-100B Pipette to ensure stable storage and quick access of the suction heads, and improve the experimental efficiency.

$ 76.00

The 28-hole design can accommodate 5ml suction heads and is suitable for HYD-1000B Pipette to ensure that the suction heads are stored in an orderly manner and easy to use, improving the experimental efficiency.

$ 79.00

The sampling area is 100mm ² and the error is controlled within +/- 0.35cm ², which can handle 0.1~ 1.2mm Film thickness materials. The circular sampling design is used to ensure the standard of the sample, and the operation is simple and the results are reliable.

$ 417.00

Range 1-5ml, accuracy error +/- 0.50%, nozzle ejector removable and high temperature and high voltage disinfection, easy to clean and maintain, light operation.

$ 89.00

The range is 0.5~ 10 μL, the accuracy error is as low as +/- 1.00%, the nozzle ejector can be removed and supports high temperature and high voltage disinfection, which is easy to clean and maintain, and the operation is light and the reading is clear.

$ 89.00

Continuously adjustable micro-pipetting, range 10-100ul, accuracy error +/- 0.80%, nozzle ejector removable for high temperature and high voltage disinfection cleaning and maintenance.

$ 89.00

Range 1-10ml, accuracy error +/- 0.60%, nozzle ejector removable and high temperature and high voltage sterilization, easy to clean and maintain, with lightweight design and clear reading window.

$ 89.00

Continuous adjustable micro sampling, range 2-20ul, accuracy error +/- 0.90%, nozzle ejector removable for high temperature and high voltage disinfection and cleaning maintenance.

$ 89.00

Range 100-1000 μl, accuracy error +/- 0.60%, nozzle ejector removable and supports high temperature and high voltage disinfection, easy to clean and maintain.

$ 89.00

Articles

Discussion on the Relationship Between Speed Gradient and Film Thickness in Spin-Coating Film Formation
Spin coating is a common technique that uses centrifugal force to evenly spread droplets across a substrate to form a thin film. The film thickness is influenced by multiple factors, among which the gradient of spin speed and time is a key parameter. This study, based on fluid mechanics principles and experimental validation, analyzes the quantitative effect of the spin speed gradient on film thickness.
Application of Karl Fischer Micro Moisture Meter in Moisture Control of Lithium Battery Electrolyte
The Karl Fischer micro-moisture analyzer is based on the Karl Fischer titration principle, which measures trace moisture in lithium battery electrolytes through the quantitative reaction between iodine and water.
Differential Scanning Calorimetry for Measuring the Degree of Cure of Polymer Optical Waveguide Materials
This article introduces a method for determining the degree of curing in polymer optical waveguide materials using a differential scanning calorimeter. The degree of curing is a key indicator affecting material performance, and this instrument quantitatively analyzes it by measuring the thermal effects during the curing reaction.
Quantitative Measurement of Carbon Black Content in Rubber by Thermogravimetric Analyzer
Thermogravimetric analyzers measure changes in sample mass through programmed temperature control, enabling the quantitative determination of carbon black content in rubber. During the experiment, the rubber is first heated in an inert atmosphere to decompose it, leaving the carbon black intact. The atmosphere is then switched to an oxidizing environment to oxidize the carbon black. The carbon black content is calculated based on the mass loss.
Karl Fischer Moisture Analyzer for Determining Moisture Content in Coatings
This article introduces a method for determining the moisture content in coatings using a Karl Fischer moisture titrator. It is based on the quantitative reaction of reagents such as iodine and sulfur dioxide with water, and calculates the moisture content by measuring the amount of reagent consumed during titration.
Pull-off Adhesion Tester for Quantitative Measurement of Varnish Adhesion.
The pull-off adhesion tester quantitatively measures the adhesion strength between a varnish coating and the substrate by vertically pulling off a test column. It is essential to ensure proper substrate preparation, complete curing of the coating, and the use of a suitable adhesive during testing.
Derivation and Validation of the Quantitative Relationship between Wire Diameter and Wet Film Thickness in Wire Wound Coating Bars
This paper investigates the relationship between the wire diameter in a wire-wound rod coater and the wet film thickness. Theoretically, under ideal conditions, the wet film thickness is approximately half of the wire diameter.
Paper Thickness Gauge for Determining Paper Thickness and Apparent Density
This article explains how to measure paper thickness and apparent density using a paper thickness gauge. Thickness refers to the vertical distance between the two sides of paper under standard pressure, while apparent density is calculated by dividing the basis weight by the thickness, reflecting the compactness of the paper.
Principle and Application of Vacuum Decay Leak Testing Equipment
The vacuum decay leak tester is a non-destructive detection device that quantitatively detects leaks by monitoring minute pressure changes in the test chamber after vacuum evacuation.
Karl Fischer Moisture Analyzer Determines Moisture Content in Powder Coatings
This article introduces the method of determining the moisture content in powder coatings using a Karl Fischer moisture analyzer. Excessive moisture content in powder coatings can affect the quality of the coating, leading to issues such as bubbles. The Karl Fischer method measures moisture through the quantitative reaction of iodine and sulfur dioxide, which is divided into volumetric and coulometric methods.
Karl Fischer moisture analyzer detects moisture content in hot melt adhesives.
This article introduces the method of using a Karl Fischer moisture analyzer to detect the moisture content in hot melt adhesives. The Karl Fischer method is based on the quantitative reaction of iodine, sulfur dioxide, and water, and calculates the moisture content by measuring the amount of iodine consumed.
Karl Fischer Moisture Analyzer for Determining Water Content in Coatings
This article introduces the method for determining the water content in coatings using the Karl Fischer moisture analyzer. The principle is based on the quantitative reaction of iodine and sulfur dioxide in the reagent with water. The coulometric method is commonly used to generate iodine through electrolysis and calculate the moisture content by measuring the electrical charge.
Pull-off adhesion tester quantitatively measures bond strength.
The pull-off adhesion tester measures the bonding strength between coatings, linings, and substrates by applying a vertical tensile force.
Atomic Absorption Spectrometer for Determining Heavy Metal Content in Coatings
This article introduces a method for determining the content of heavy metals such as lead, cadmium, chromium, and mercury in coatings using atomic absorption spectroscopy. The method is based on the absorption of characteristic wavelength light by atoms for quantification. It requires acid digestion pretreatment of coating samples and optimization of instrument conditions to improve accuracy.
Principles and Advantages of Ion Chromatography for Determining Anions in Water
Ion chromatography separates anions in water samples through an ion exchange column, then reduces background conductivity and enhances signals via a suppressor, and finally measures and quantifies them using a conductivity detector.