Lamp controlgear - articular requirements for DC and/or AC supplied electronic controlgear for fluorescent induction lamps1 Scope This part of IEC 61347 specifies particular safety requirements for electronic controlgear for use on AC supplies up to 1 000 V at 50 Hz or 60 Hz and or DC supplies with operating frequencies deviating from the supply frequency, associated with fluorescent induction lamps as specified in IEC 62532 and IEC 62639, for high frequency operation. For emergency lighting operation, particular requirements for controlgear operated from a central

medical devices produced under standard manufacturing conditions in accordance with the requirements for quality management systems (BS EN ISO 13485:2003) or which have been subjected to a cleaning process as part of their reprocessing in a health care establishment may

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Method A is a method for the determination of the workable life of general purpose masonry or rendering mortars

What is BS EN 19694-1 - Greenhouse gas emissions about

is the British Standards version of ISO 3951-5:2006

It is necessary in these cases to inspect the relevant spectral regions

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ISO 22241‑2 provides you with accurate sampling information like its quality

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