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Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure…

Photography - Electronic still-picture cameras - Methods for measuring opto-electronic conversion functions (…

Overview - ISO 14524:2009 (OECF) ISO 14524:2009, "Photography - Electronic still‑picture cameras - Methods for measuring opto‑electronic conversion functions (OECFs)," defines standardized methods to…

Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure…

Overview EN ISO 1452-4:2009 specifies the characteristics and test parameters for valves made from unplasticized poly(vinyl chloride) (PVC‑U) used in plastics piping systems for water supply and for…

Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure…

Overview EN ISO 1452-4:2009 specifies the characteristics and test parameters for valves made from unplasticized poly(vinyl chloride) (PVC‑U) used in plastics piping systems for water supply and for…

Photography — Electronic still-picture cameras — Methods for measuring opto-electronic conversion functions (…

Photography. Electronic still-picture Cameras. Methods for measuring optoelectronic conversion functions (OEC…

Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure…

Overview ISO 1452-4:2009 defines requirements for PVC‑U (unplasticized polyvinyl chloride) valves used in plastics piping systems for water supply and for buried and above‑ground drainage and sewerag…