| ScanPolarity |
Scan polarity. |
no |
| Manufacturer |
A manufacturer that produces MS instruments and/or their parts |
no |
| IonizationType |
Type of ionization used in a mass spectrometer (e.g. ESI, MALDI, etc.) |
no |
| DissolvingSubstance |
A liquid ChemicalSubstance that dissolves or that is capable of dissolving a ChemicalSubstance. |
no |
| ScanWindowLowerLimit |
Scan window lower limit (MS:1000501), typically expressed in m/z. |
no |
| Device |
A material instrument that is designed to perform a function primarily by means of its mechanical or electrical nature. |
no |
| MassAnalyzerType |
Type of mass analyzer used in a mass spectrometer (e.g. quadrupole, time-of-flight, etc.) |
no |
| Concentration |
A QuantitativeAttribute of a ChemicalSubstance that represents the amount of a constituent divided by the volume of the mixture. |
no |
| Density |
A measure of the mass per unit volume of a substance. |
no |
| PercentageOfTotal |
A dimensionless ratio that quantifies the stoichiometric proportion of a chemical substance relative to a reference substance in a chemical reaction. |
no |
| MolecularFormula |
A structure descriptor which identifies each constituent element by its chemical symbol and indicates the number of atoms of each element found in each discrete molecule of that compound. |
no |
| QualitativeAttribute |
A piece of information that is attributed to an Entity, Activity or AgenticEntity. |
no |
| Reagent |
A ChemicalSubstance that is consumed or transformed in a ChemicalReaction. |
no |
| Catalyst |
A ChemicalSubstance or MaterialEntity that initiates or accelerates a ChemicalReaction without itself being affected. |
no |
| ReactionMonitoring |
A DataGeneratingActivity that produces data about a ChemicalReaction, such as reaction monitoring, experimental documentation, or a combined recording-and-evaluation workflow. This is a coarse-grained convenience shape that does not distinguish between raw experimental recording and subsequent data evaluation. Domain-specific sub-profiles that need this distinction should define their own DataGeneratingActivity subclasses and use the DCAT-AP+ DataAnalysis chain to separate raw data from derived results. |
no |
| MSSample |
Abstract base class for mass spectrometry samples, providing common slots such as solvent and injection volume. Concrete subclasses are SubstanceMSSample (known composition) and MaterialMSSample (unknown composition). |
no |
| Temperature |
A physical quantity that quantitatively expresses the attribute of hotness or coldness. |
no |
| MolarEquivalent |
A dimensionless ratio that quantifies the stoichiometric proportion of a chemical substance relative to a reference substance in a chemical reaction. |
no |
| SubstanceMSSample |
A mass spectrometry sample of known composition (substance) prepared for and investigated by Mass Spectrometry (MS). |
no |
| IUPACName |
A systematic name which is formulated according to the rules and recommendations for chemical nomenclature set out by the International Union of Pure and Applied Chemistry (IUPAC). |
no |
| Yield |
A dimensionless physical quantity describing the fraction of a product B that is formed from a reactant A taking into account the stoichiometry. If A fully reacts to B without side-reactions, the yield of product B is 1 (or 100 %). |
no |
| Laboratory |
A facility that provides controlled conditions in which scientific or technological research, experiments, and measurement may be performed. |
no |
| Surrounding |
The surrounding in which the dataset creating activity took place (e.g. a lab). |
no |
| MaterialSample |
A Sample that was derived from a previous MaterialSample or some other kind of MaterialEntity. |
no |
| ClassifierMixin |
A mixin with which an entity of this schema can be classified via an additional rdf:type or dcterms:type assertion. |
no |
| MassSpectrometry |
A mass spectrometry (MS) assay for the analysis of samples using a mass spectrometer. |
no |
| Model |
Instrument model name not including the vendor's name. |
no |
| MassSpectrometer |
A mass spectrometer used for the analysis of samples in mass spectrometry (MS). |
no |
| AcquisitionMode |
The instrument setting specifying how to collect data determining which ions are detected, whether and how they are being fragmented and how their signals are recorded. |
no |
| DetectorType |
Type of detector used in a mass spectrometer (e.g. electron multiplier, microchannel plate). |
no |
| AnalysisSourceData |
Information that was evaluated within a DataAnalysis. |
no |
| SubstanceSample |
A MaterialSample derived from a chemical substance that is of interest in an analytical procedure. |
no |
| PolymerSample |
A SubstanceSample derived from a Polymer. |
no |
| AmountOfSubstance |
The total amount of substance used in a ChemicalReaction. |
no |
| MaterialEntity |
A material is an Entity that has some portion of matter as proper part. |
no |
| Volume |
A measure of regions in three-dimensional space. |
no |
| Pressure |
|
no |
| PHValue |
|
no |
| DataAnalysis |
An Activity that evaluates the data produced by another Activity. |
no |
| MaterialMSSample |
A mass spectrometry sample of unknown composition (material) prepared for and investigated by Mass Spectrometry (MS). |
no |
| Activity |
See DCAT-AP specs:Activity |
no |
| ScanWindowUpperLimit |
Scan window upper limit (MS:1000500), typically expressed in m/z. |
no |
| ChemicalEntity |
Any constitutionally or isotopically distinct atom, molecule, ion, ion pair, radical, radical ion, complex, conformer etc., identifiable as a separately distinguishable entity. |
no |
| SubstanceSampleCharacterization |
A DataGeneratingActivity that produces data about a SubstanceSample, such as a spectroscopic measurement, a physical property determination, or a combined measurement-and-analysis workflow. This is a coarse-grained convenience shape that does not distinguish between raw data acquisition and subsequent data processing or analysis. Domain-specific sub-profiles that need this distinction should define their own DataGeneratingActivity subclasses and use the DCAT-AP+ DataAnalysis chain to separate raw measurement from derived results. |
no |
| Plan |
A piece of information that specifies how an activity has to be carried out by its agents including what kind of steps have to be taken and what kind of parameters have to be met/set. |
no |
| SMILES |
A structure descriptor that denotes a molecular structure as a graph and conforms to the SMILES format specification. |
no |
| InChi |
A structure descriptor which conforms to the InChI format specification. |
no |
| ChemicalProduct |
A chemical substance that is produced by a ChemicalReaction. |
no |
| Atom |
An Entity constituting the smallest component of a chemical element having the chemical properties of the element. |
yes |
| StartingMaterial |
A ChemicalSubstance with that has a starting material role in a synthesis. |
no |
| InChIKey |
|
no |
| Mass |
The strength of a body's gravitational attraction to other bodies. |
no |
| Entity |
A physical, digital, conceptual, or other kind of thing with some fixed aspects; entities may be real or imaginary. |
no |
| Reactor |
A reactor is a container for controlling a biological or chemical reaction or process. |
no |
| Software |
An instrument composed of a series of instructions that can be interpreted by or directly executed by a computer. |
no |
| EvaluatedActivity |
An activity or process that is being evaluated in a DataGeneratingActivity. |
no |
| AgenticEntity |
An entity that is somehow responsible for an Activity to take place. |
no |
| DataGeneratingActivity |
An Activity (process) that has the objective to produce information (in form of a dataset) about another Activity or Entity. |
no |
| ChemicalReaction |
A process that leads to the transformation of one set of chemical substances to another and that is the subject matter of a DataGeneratingActivity. |
no |
| QuantitativeAttribute |
A quantifiable piece of information that is attributed to an Entity, Activity or AgenticEntity. |
no |
| EvaluatedEntity |
An Entity that is being evaluated in a DataGeneratingActivity. |
no |
| MolarMass |
A Mass (physical quality) that quantifies the mass of a homogeneous ChemicalSubstance containing 6.02 x 10^23 atoms or molecules. |
no |