Rodrigues et al., 2010 - Google Patents
Instrument performance verification: micropipettesRodrigues 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 …
- 239000007788 liquid 0 abstract description 70
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F11/00—Apparatus 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
- G01F11/28—Apparatus 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
- G01N2001/382—Diluting, dispersing or mixing samples using pistons of different sections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
- G01N33/26—Investigating or analysing materials by specific methods not covered by the preceding groups oils; viscous liquids; paints; inks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibrating apparatus for measuring volume, volume flow or liquid level, or for metering by volume
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm
- G01F23/22—Indicating 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
- G01F23/28—Indicating 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F22/00—Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F19/00—Calibrated capacity measures for fluids or fluent solid material, e.g. measuring-cups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F17/00—Methods 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 |