共找到 1111 条与 物理学与力学 相关的标准,共 75 页
Optics and photonics - Optical coatings - Part 4: Specific test methods (ISO 9211-4:2012)
Nanotechnologies - Determination of silver nanoparticles potency by release of muramic acid from Staphylococcus aureus
Nanotechnologies - Compilation and description of toxicological screening methods for manufactured nanomaterials
This part of IEC 62607 describes the procedures to be followed and precautions to be observed when performing reproducible measurements of the quantum efficiency of luminescent nanomaterials. Luminescent nanomaterials covered by this method include nanoobjects such as quantum dots@ nanophosphors@ nanoparticles@ nanofibers@ nanocrystals@ nanoplates@ and structures containing these materials. The nanomaterials may be dispersed in either a liquid state (e.g.@ colloidal dispersion of quantum dots) or solid-state (e.g.@ nanofibers containing luminescent nanoparticles). This standard covers both relative measurements of liquid state luminescent nanomaterials and absolute measurements of both solid and liquid state nanomaterials.
Nanomanufacturing - Key control characteristics - Part 3-1: Luminescent nanomaterials - Quantum efficiency
Characterization of solids - Sampling of solid and semi-solid materials - Part 1: Guidance for the segmental sampling of stockpiles of unknown composite
Determination of density by volumetric displacement. Skeleton density by gas pycnometry
Superconductivity - Part 12: Matrix to superconductor volume ratio measurement - Copper to non-copper volume ratio of Nb3Sn composite superconducting wires (IEC 61788-12:2013); German version EN 61788-12:2013
Nanomanufacturing - Key control characteristics - Part 3-2: Luminescent nanoparticles - Determination of mass of quantum dot dispersion (IEC 113/203/CD:2013)
Superconductivity - Part 5: Matrix to superconductor volume ratio measurement - Copper to superconductor volume ratio of Cu/Nb-Ti composite superconducting wires (IEC 61788-5:2013); German version EN 61788-5:2013
Optics and photonics. Environmental test methods. Low pressure combined with cold, ambient temperature and dry and damp heat
Superconductivity. Mechanical properties measurement. Room temperature tensile test of Ag- and/or Ag alloy-sheathed Bi-2223 and Bi-2212 composite superconductors
Electroacoustics. Sound level meters. Periodic tests
American National Standard for Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz
Determination of the specific surface area of solids by gas adsorption - BET method (ISO 9277:2010)
Nanotechnologies - Considerations for the development of chemical nomenclature for selected nano-objects
Nanotechnologies - Occupational risk management applied to engineered nanomaterials - Part 2: Use of the control banding approach
Electroacoustics. Sound level meters. Specifications
This Technical Specification provides guidance on the content of voluntary labels for consumer products containing manufactured nano-objects (PCMNO). This Technical Specification is not applicable to consumer products that contain naturally occurring nano-objects that were not subjected to manufacturing processes. Consumer products containing nanoobjects that are incidentally present (i.e. unintentional by-products of a process) are also outside the scope of this Technical Specification.
Nanotechnologies.Guidance on voluntary labelling for consumer products containing manufactured nano-objects
This Technical Specification gives terms and definitions related to nanomanufacturing processes in the field of nanotechnologies. It forms one part of multi-part terminology and definitions documentation covering the different aspects of nanotechnologies.
Nanotechnologies.Vocabulary.Part 8: Nanomanufacturing processes
This part of ISO 9022 specifies the methods relating to the environmental tests of optical instruments including additional assemblies from other fields (e.g. mechanical, chemical, and electronic devices),under equivalent conditions, for their ability to resist the influence of low air pressure combined with cold, including the potential condensation and freezing of water, ambient temperature, and dry or damp heat.
Optics and photonics.Environmental test methods.Part 23: Low pressure combined with cold, ambient temperature and dry and damp heat
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