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The classification only applies to new products
video interface
employed by a voice messaging system to notify a user that a voice mailbox contains a message
This International Standard applies to
NOTE: This part of BS 7121 is intended to be read in conjunction with BS 7121-1 to ensure
Fire hazard testing. Test flames - Confirmatory tests. Guidance Ingestion-build-64721 The classification only applies to1 Scope This part of IEC 60695 presents a general characterization of small scale test flames and associated confirmatory tests based on copper block calorimetry, and defines theoretical modelling for the associated dynamics. Guidance is presented for the selection of critical parameters in confirmatory test designs. A theory is presented to define additional performance parameters for confirmatory tests, enabling a precise implicit mathematical
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