Negative control definition

Negative control means measures taken to ensure that a test, its components, or the environment do not cause undesired effects, or produce incorrect test results.
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Negative control means measures taken to ensure that a test, its components, or the
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Negative control means a quality control measure which is a sample used on the Rapid DNA instrument to detect DNA contami- nation in the reagents and consumables.
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Examples of Negative control in a sentence

  • Negative control includes instances where a minority shareholder has the ability, under the concern’s charter, by-laws, or shareholder’s agreement, to prevent a quorum or otherwise block action by the board of directors or shareholders.

  • Negative control, positive control, and calibrator are ready to use.

  • Negative control of p53 by Sir2alpha promotes cell survival under stress.

  • Negative control (NC), Positive control (Antibiotic) (PC), Fermented feed (low dose) (FFL), Fermented feed (high dose) (FFH).

  • Negative control tissue is required to detect unintended antibody cross reactivity to tissue and is expected to be negative for PD-L1 expression.

  • The minimum run size is 3 strips (including a Positive and Negative control strip).

  • Negative control requires that the intermediary maintaining the transferor’s account may not comply with any instructions given by the transferor in relation to the relevant intermediated securities without the transferee’s consent.

  • Negative control includes, but is not limited to, instances where a minority shareholder has the ability, under the concern's charter, by-laws, or shareholder's agreement, to prevent a quorum or otherwise block action by the board of directors or shareholders.

  • No DWV specific signal was detected in SHBsthat were supplied with pollen and sugar water (Negative control; Fig.

  • H2O blanks placed at Lane F of the PCR template serves as an additional Negative control and as a measure of cross-contamination during PCR setup.


More Definitions of Negative control

Negative control means a quality control measure which is a sample used on the Rapid DNA instrument to detect DNA con- tamination in the reagents and consumables.
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Negative control. Enter common filename nomenclature for Negative Control samples in the dataset (must be in all capital letters). Upon first analysis, ChimerMarker will automatically scan the dataset filenames for the Negative Control Identifier values and subsequently label the Negative Control samples with an “NC:” and display the sample filename in red font in the Sample File Tree. Default is “-NC-”.
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Related to Negative control

  • effective control means a relationship constituted by rights, contracts or any other means which, either separately or jointly and having regard to the considerations of fact or law involved, confer the possibility of directly or indirectly exercising a decisive influence on an undertaking, in particular by:

  • Site Control means that Seller (a) owns the Site, (b) is the lessee of the Site under a Lease, (c) is the holder of a right-of-way grant or similar instrument with respect to the Site, or (d) is managing partner or other Person authorized to act in all matters relating to the control and Operation of the Site and Generating Facility.

  • control zone shall have the meaning given in the Operating Agreement.

  • Control Affiliate of a Person means (a) any other Person directly or indirectly owning, controlling, or holding with power to vote, greater than 50% of the outstanding voting securities of such Person, (b) any other Person greater than 50% of whose outstanding voting securities are directly or indirectly owned, controlled, or held with power to vote, by such Person, or (c) any Person directly or indirectly controlling, controlled by, or under common control with, such other Person. For purposes of this defined term, “control” means the power to exercise a controlling influence over the management or policies of a company, and “controlling” and “controlled” shall have correlative meanings.

  • Flip-In Trigger Date shall have the meaning set forth in Section 11(a)(iii) hereof.

  • mandatory control level RBC ’ means the product of .70 and the authorized control level RBC.

  • Water control structure means a structure within, or adjacent to, a water, which intentionally or coincidentally alters the hydraulic capacity, the flood elevation resulting from the two-, 10-, or 100-year storm, flood hazard area limit, and/or floodway limit of the water. Examples of a water control structure may include a bridge, culvert, dam, embankment, ford (if above grade), retaining wall, and weir.

  • Barrier Event means that R (final) is lower than the Barrier.

  • Change of Control Repurchase Event means the occurrence of both a Change of Control and a Below Investment Grade Rating Event.

  • Internal control over financial reporting means a process effected by an insurer’s board of directors, management and other personnel designed to provide reasonable assurance regarding the reliability of the financial statements, i.e., those items specified in Section 5(B)(2) through 5(B)(7) of this regulation and includes those policies and procedures that:

  • Internal Control Event means a material weakness in, or fraud that involves management or other employees who have a significant role in, the Borrower’s internal controls over financial reporting, in each case as described in the Securities Laws.

  • Area Control Error or “ACE” shall mean the instantaneous difference between a Balancing Authority’s net actual and scheduled interchange, taking into account the effects of Frequency Bias and correction for meter error.

  • Best available control technology or “BACT” means an emissions limitation, including a visible emissions standard, based on the maximum degree of reduction for each regulated NSR pollutant which would be emitted from any proposed major stationary source or major modification which the reviewing authority, on a case-by-case basis, taking into account energy, environmental, and economic impacts and other costs, determines is achievable for such source or modification through application of production processes or available methods, systems, and techniques, including fuel cleaning or treatment or innovative fuel combination techniques for control of such pollutant. In no event shall application of best available control technology result in emissions of any pollutant which would exceed the emissions allowed by any applicable standard under 567—subrules 23.1(2) through 23.1(5) (standards for new stationary sources, federal standards for hazardous air pollutants, and federal emissions guidelines), or federal regulations as set forth in 40 CFR Parts 60, 61 and 63 but not yet adopted by the state. If the department determines that technological or economic limitations on the application of measurement methodology to a particular emissions unit would make the imposition of an emissions standard infeasible, a design, equipment, work practice, operational standard or combination thereof may be prescribed instead to satisfy the requirement for the application of best available control technology. Such standard shall, to the degree possible, set forth the emissions reduction achievable by implementation of such design, equipment, work practice or operation and shall provide for compliance by means which achieve equivalent results.