[go: up one dir, main page]

Rodrigues et al., 2010 - Google Patents

Instrument performance verification: micropipettes

Rodrigues et al., 2010

Document ID
4489258562237063603
Author
Rodrigues G
Curtis R
Publication year
Publication venue
Practical approaches to method validation and essential instrument qualification

External Links

Snippet

Handheld micropipettes are among the most common pieces of calibrated equipment in the typical life sciences laboratory. More than 1 million of these instruments are sold worldwide each year, with about 90% of them being operated manually. A growing number of …
Continue reading at onlinelibrary.wiley.com (other versions)

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00Apparatus requiring external operation and adapted at each repeated and indentical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container without regard to weight and to deliver it
    • G01F11/28Apparatus requiring external operation and adapted at each repeated and indentical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container without regard to weight and to deliver it with stationary measuring chambers having constant volume during measurement
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38Diluting, dispersing or mixing samples
    • G01N2001/382Diluting, dispersing or mixing samples using pistons of different sections
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/26Investigating or analysing materials by specific methods not covered by the preceding groups oils; viscous liquids; paints; inks
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00Testing or calibrating apparatus for measuring volume, volume flow or liquid level, or for metering by volume
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm
    • G01F23/22Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm by measurement of physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm by measurement of physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electric or acoustic waves applied directly to the liquid or fluent solid material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F22/00Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F19/00Calibrated capacity measures for fluids or fluent solid material, e.g. measuring-cups
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N7/00Analysing materials by measuring the pressure or volume of a gas or vapour
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F17/00Methods or apparatus for determining the capacity of containers or cavities, or the volume of solid bodies

Similar Documents

Publication Publication Date Title
FI101864B (en) Method for correcting liquid dosing errors, and liquid dosing device
EP0711404B1 (en) Reagent system for calibration of pipettes and other volumetric measuring devices
US5061639A (en) Liquid dispenser accuracy verification method
CA2554661C (en) Prediction of aspirated volume of a liquid
JP2520852B2 (en) Pipette calibration system
US4354376A (en) Kit for calibrating pipettes
NO139339B (en) MULTI-STEP PIPETTE.
US10258981B2 (en) Dispensed liquid measurement device
WO2008033521A2 (en) Quantitative dual-dye photometric method for determining dilution impact
US8307697B2 (en) Method for estimating viscosity
US10823602B2 (en) Receiving vessel for the gravimetric calibration of pipettes
US20210033634A1 (en) Automated volumetric device
US20080213132A1 (en) Automatic analyzer
Rodrigues et al. Instrument performance verification: micropipettes
CN201803918U (en) Weighing bottle with marked lines used for measuring density
Blues et al. The calibration and use of piston pipettes.
Batista et al. A study of factors that influence micropipette calibrations
No Guidelines on the Determination of Uncertainty in Gravimetric Volume Calibration
AlShahrany et al. Accurate gravimetric calibration of micro-pipettes using double evaporation trap with temperature correction and uncertainty budget
Lawn et al. Measurement of Volume
Batista Explaining the process of revision of volume standards ISO 8655 and ISO 4787
RU29373U1 (en) Device for sampling and dosing portions of a radioactive solution
Wolf Final report on the project Volume Determination in the Microlitre Range
JP2011528118A (en) Characterization method and kit for carrying out the method
Nagarnaik et al. A study and evaluation of uncertainty in volumetric measurement