Assay definition

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.
Assay means to test ores or minerals by chemical or other methods for the purpose of determining the amount of valuable metals contained.
Assay means, in economic geology, to analyze the proportions of metal in a rock or overburden sample; to test an ore or mineral for composition, purity, weight or other properties of commercial interest.

Examples of Assay in a sentence

  • Assay for lipid peroxides in animal tissues by thiobarbituric acid reaction.

  • Page 14 and the luciferase activity in cell extract was quantified with a SpectraMax i3x plate reader and SoftMax Pro 6.5.1 software after mixing 20 µl of lysate with 100 µl of substrate (Luciferase Assay System, Dual-Luciferase Assay System, Promega).

  • Refer to the Aptima Combo 2 Assay Package Insert for further details.

  • If screening is required, you will need to request an Interferon Gamma Release Assay (IGRA) TB Quantiferon test from your doctor.

  • Table 2: Performance Characteristics of the Aptima Combo 2 Assay for GC Detection in Female and Male Specimens SpecimennTPFPTNFNPrev %SensitivitySpecificityType1——————(95% CI)2(95% CI)2 Vaginal Swab 1258 42 5 1210 1 3.497.7%(87.9% – 99.6%)99.6%(99.0% – 99.8% ) Male Urine 1797 75 5 1716 1 4.298.7%(92.9% – 99.8% )99.7%(99.3% – 99.9% )CI = Confidence interval.2 Score CI.TP = True Positive.


More Definitions of Assay

Assay or “Assay results” means the analysis of minerals, rocks and mine products to determine and quantify their constituent parts
Assay means a chemical test undertaken to determine the purity of a sample of gold.
Assay means an investigative analytical process in medicine, pharmacology or biology that aims to identify either the qualitative or quantitative presence or function of the analytical target, which can be a drug or biochemical substance or a cell in an organism or organic sample
Assay means to test ores or minerals by chemical or other methods for the purpose of determining the amount of valuable metals contained. "breccia" means rock consisting of fragments, more or less angular, in a matrix of finer-grained material or of cementing material.
Assay means any of the Level I Assays, the Level II Assays, the Level IIIP Assays, or the Level IIIXC Assays as defined below.
Assay means Biocept’s OncoCEE-LU™ (and OncoCEE-LU™ with Mutation Analysis) laboratory developed assay for characterization and profiling of CTCs from NSCLC patients, which shall incorporate, as Phase 1, CTC enumeration by cytokeratin and CD45 (and CEE-Enhanced™ when available), EML4/Alk1 fusions and EGFR amplification by fluorescence in situ hybridization (determined by Biocept); and as Phase 2, the additional detection of mutations for relevant genes, e.g., K-RAS, EGFR and B-RAF, as agreed by the parties, on captured CTCs and/or cell-free circulating DNA, as agreed by the parties, and employing technologies that potentially may include Biocept’s Selector technology, and any improvements or enhancements thereto, exclusive of new analytes (which are discussed in Section 3.5(f) under Collaboration Assays) or applications to primary screening.
Assay means to test minerals by chemical or other methods for determining the amount of metals contained therein. “claim” means a mining interest giving its holder the right to prospect, explore for and exploit minerals within a defined area.