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It specifies requirements for products
has appropriate academic knowledge
used for assembly into discontinuous roofing and external cladding
The test results obtained may be directly applicable to other similar elements
Personal eye protection. Optical test methods Ingestion-build-258901 It specifies requirements for productsThis European Standard specifies optical test methods for eye protectors, the requirements for which are contained in other European Standards. Alternative methods may be used if shown to be equivalent. Tests are described for spherical, astigmatic and prismatic refractive powers, unmounted oculars covering one eye, unmounted oculars covering both eyes and mounted oculars (spectacles, goggles and face shields), light diffusion test, assessment of the
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