BS EN 61300-2-28. Fibre optic interconnecting devices & passive components. Basic test & measurement procedures. Part 2-28. Tests. Industrial atmosphere (sulphur dioxide) Fibre optics, Optical fibres, Optoelectronic devices, Electronic equipment & components, Fibre optic connectors, Optical measurement, Corrosion tests, Environmental testing, Sulfur dioxide, Pollutant gases, Environment (working), Industrial, Atmosphere, Testing conditions, Test duration