Spices and condiments — Preparation of a ground sample for analysis
Basis for this method is the laboratory sample obtained by the method specified in ISO 948. The principle of determination consists in grinding the laboratory sample, which has been previously mixed, to obtain particles of the size specified in the International Standard appropriate to the spice or condiment concerned or, if not so specified, to obtain particles of size approximately 1 mm.
Spices and condiments — Preparation of a ground sample for analysis
Basis for this method is the laboratory sample obtained by the method specified in ISO 948. The principle of determination consists in grinding the laboratory sample, which has been previously mixed, to obtain particles of the size specified in the International Standard appropriate to the spice or condiment concerned or, if not so specified, to obtain particles of size approximately 1 mm.
Geotechnical investigation and testing — Laboratory testing of soil — Part 4: Determination of parti...
ISO 17892-4.2016 specifies a method of determining the particle size distribution of soils.
ISO 17892-4.2016 is applicable to the laboratory determination of the particle size distribution of a soil test specimen by sieving, or sedimentation, or a combination of both within the scope of geotechnical investigations.
The particle size distribution is one of the most important physical…
Molecular in vitro diagnostic examinations — Specifications for pre-examination processes in metabol...
This document specifies requirements and gives recommendations for the handling, documentation and processing of urine, venous blood plasma and serum intended for metabolomics analysis in the pre-examination processes. This document is applicable to metabolomics examinations and can be used by biomedical laboratories, customers of laboratories, in vitro diagnostics developers and manufacturers,…
Cross-country skis — Determination of mass and location of balance point
ISO 7138:2017 specifies laboratory measurement methods for mass and location of the balance point of cross-country skis.
If laboratory measurement data are determined and published by manufacturers or other institutions, standard measurement procedures can be used to ensure comparability.
ISO 7138:2017 is not the purpose of this document to evaluate the measurement data with regard to their…
Acoustics — Laboratory measurement of the reduction of transmitted impact noise by floor coverings o...
ISO 16251-1:2014 specifies a laboratory measurement method to determine the improvement of impact sound insulation by a floor covering when laid on a standard concrete floor mock-up and excited by a standard tapping machine. The method is restricted to soft, flexible floor coverings, which transmit impact sound mainly "locally" into the floor, i.e. through the area close to the points…
Radiological protection — Minimum criteria for electron paramagnetic resonance (EPR) spectroscopy fo...
The purpose of this document is to provide minimum criteria required for quality assurance and quality control, evaluation of the performance and to facilitate the comparison of measurements related to absorbed dose estimation obtained in different laboratories applying ex vivo X-band EPR spectroscopy with human tooth enamel.
This document covers the determination of absorbed dose in tooth enamel…
Acoustics and vibration — Laboratory measurement of vibro-acoustic transfer properties of resilient ...
ISO 10846-2:2008 specifies a method for determining the dynamic transfer stiffness for translations of resilient supports, under specified preload. The method concerns the laboratory measurement of vibrations on the input side and blocking output forces and is called “the direct method.” The method is applicable to test elements with parallel flanges (see Figure 1).
Resilient elements, which are…
Acoustics and vibration — Laboratory measurement of vibro-acoustic transfer properties of resilient ...
This part of ISO 10846 specifies a method for determining the dynamic transfer stiffness for translations of resilient supports, under specific preload. The method concerns the laboratory measurements of vibration transmissibility and is called the indirect method. This method is applicable to test elements with parallel flanges.
Measurements for translations normal and transverse to the flanges…
Molecular in vitro diagnostic examinations — Specifications for pre-examination processes for saliva...
This document specifies requirements and recommendations on the handling, storage, processing and documentation of saliva specimens intended for human DNA examination during the pre-examination phase before a molecular examination is performed.
This document is applicable to molecular in vitro diagnostic examination including laboratory developed tests performed by medical laboratories. It can…