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by composite sampling and by spot sampling
Pfaffenhofen/Ilm
This European Standard deals with the design and manufacture of site built
Environmental testing - Part 2: Tests - Tests B: Dry heat
Mechanical tests
Electrical apparatus for explosive gas atmospheres - Intrinsically safe systems Ingestion-build-68772 by composite sampling and byElectrical apparatus for explosive gas atmospheres Part 25: Intrinsically safe systems Executive summary Requirements for the construction and assessment of intrinsically safe electrical systems with type of protection i for explosive atmospheres. Abstract This standard, a part of the IEC 60079 series, contains the specific requirements for the construction and assessment of intrinsically safe electrical systems, type of protection i, intended for