Information technology. Multimedia framework (MPEG-21) - Media Value Chain Ontology Ingestion-build-53008 ISO 4869‑1 on subjective method
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Description
ISO 4869‑1 on subjective method for the measurement of sound attenuation for hearing protector is useful for:
you can ensure the safety of health care products
BS EN 13454-2 describes test methods for binders and made mixtures of calcium sulphate for floor screeds and gives the equivalent test results of parameters such as pH-value
Cadmium coatings are not suitable for production items that will reach a temperature of 225 °C or higher in service
Information technology. Multimedia framework (MPEG-21) - Media Value Chain Ontology Ingestion-build-53008 ISO 4869‑1 on subjective method
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