Isokinetic sampling definition

Isokinetic sampling means sampling in which the linear velocity of the gas entering the sampling nozzle is equal to that of the undisturbed gas stream at the sample point.
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Isokinetic sampling means drawing a gas sample through a nozzle into a sampling train at the same velocity as that in the stack or duct.
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Isokinetic sampling means sampling in which the linear velocity of the gas
Sample 1

Examples of Isokinetic sampling in a sentence

  • Isokinetic sampling is necessary to ensure that a sample contains the same proportions of the various flowing constituents as the flow stream being sampled.

  • Isokinetic sampling means sampling in which the linear velocity of the gas entering the sampling nozzle is equal to that of the undisturbed gas stream at the sample point.

  • Isokinetic sampling is intended for the sampling of water mixtures with secondary immiscible phases (i.e. sand or oil) in which there are substantial density differentials.

  • Isokinetic sampling measurements can also be carried out for trouble-shooting purposes.

  • Isokinetic sampling heads should be used in unidirectional airflow systems.

  • Note: Isokinetic sampling and proper operation of the cyclone are not achieved unless the correct ΔH and recycle flow rates are maintained.

  • Isokinetic sampling trains include:• Collecting one set of bag samples (or using CEM) for oxygen and carbon dioxide to determine stack gas molecular weight (EPA Method 3A).• Performing stack gas velocity, pressure and temperature profile measurement for each sampling location (EPA Method 2)• Determining the moisture content of the stack gas for each sampling train sample (EPA Method 4).

  • Isokinetic sampling Sampling at a flow rate such that the velocity and direction of the gas entering the sample nozzle are the same as the velocity and direction of the gas in the duct at the sampling point.

  • Iso-kinetic sampling nozzles to sample superheated steam should be installed in the outlet steam header.

  • Isokinetic sampling and proper oper- ation of the cyclone are not achieved unless the correct DH and recycle flow rates are maintained.

Related to Isokinetic sampling

  • Sampling means the distribution of samples to members of the general public in a public place.

  • Study means the investigation to be conducted in accordance with the Protocol.

  • Genetic testing means an analysis of genetic markers to exclude or identify a man as the father or a woman as the mother of a child. The term includes an analysis of one or a combination of the following:

  • Testing means that element of inspection that determines the properties or elements, including functional operation of materials, equipment, or their components, by the application of established scientific principles and procedures.

  • Acute toxicity means concurrent and delayed adverse effects that result from an acute exposure and occur within any short observation period, which begins when the exposure begins, may extend beyond the exposure period, and usually does not constitute a substantial portion of the life span of the organism.

  • Assay means a laboratory analysis of Crude Petroleum to include the following: A.P.I. Gravity, Reid vapor pressure, composition, pour point, water and sediment content, sulfur content, viscosity, distillation, hydrogen sulfide, flash/boiling point and other characteristics as may be required by Carrier.

  • Tests means and include such test or tests to be carried out on the part of the contractor as are prescribed in the contract or considered necessary by BHEL, in order to ascertain the quality, workmanship, performance and efficiency of the contractor or part thereof.

  • Screening means the evaluation process used to identify an individual's ability to perform activities of daily living and address health and safety concerns.

  • Infectious Disease means an illness that is capable of being spread from one individual to another.

  • Genetic test means an analysis of human DNA, RNA, chromosomes, proteins, or metabolites, that detect genotypes, mutations, or chromosomal changes. The term “genetic test” does not mean an analysis of proteins or metabolites that does not detect genotypes, mutations, or chromosomal changes; or an analysis of proteins or metabolites that is directly related to a manifested disease, disorder, or pathological condition that could reasonably be detected by a health care professional with appropriate training and expertise in the field of medicine involved.

  • Treatability study means a study in which a hazardous waste is subjected to a treatment process to determine: (1) Whether the waste is amenable to the treatment process, (2) what pretreatment (if any) is required, (3) the optimal process conditions needed to achieve the desired treatment, (4) the efficiency of a treatment process for a specific waste or wastes, or (5) the characteristics and volumes of residuals from a particular treatment process. Also included in this definition for the purpose of the § 261.4 (e) and (f) exemptions are liner compatibility, corrosion, and other material compatibility studies and toxicological and health effects studies. A “treatability study” is not a means to commercially treat or dispose of hazardous waste.

  • Biological safety cabinet means a containment unit suitable for the preparation of low to moderate risk agents where there is a need for protection of the product, personnel, and environment, according to National Sanitation Foundation (NSF) Standard 49.

  • Invasive species means an alien species whose introduction does or is likely to cause economic or environmental harm or harm to human health.

  • Health screening means the use of one or more diagnostic tools to test a person for the presence or precursors of a particular disease.

  • Screening Test means a drug or alcohol test which uses a method of analysis allowed by the Minnesota Drug and Alcohol Testing in the Workplace Act to be used for such purposes.

  • Fluoroscopic imaging assembly means a subsystem in which X-ray photons produce a visual image. It includes the image receptor(s) such as the image intensifier and spot-film device, electrical interlocks, if any, and structural material providing linkage between the image receptor and diagnostic source assembly.

  • Animal means any nonhuman animate being endowed with the power of voluntary action.

  • Healing arts screening means the testing of human beings using x-ray machines for the detection or evaluation of health indications when such tests are not specifically and individually ordered by a licensed practitioner of the healing arts legally authorized to prescribe such x-ray tests for the purpose of diagnosis or treatment.

  • Clinical means having a significant relationship, whether real or potential, direct or indirect, to the actual rendering or outcome of dental care, the practice of dentistry, or the quality of dental care being rendered to a patient;