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Specific conditions used to derive control location zones
3 Type testing
given in clause 6
BS EN 60118-14 provides a specification such that all hearing aids which can be programmed by the specified digital interface have their parameters set by a single control device and the interface device
this test method is classified as a relative method (see ISO 160141)
Personal eye protection. Mesh eye and face protectors PAS 015 Specific conditions used to deriveWhat is BS EN 1731 Specification for mesh eye and face protectors about? A face protector aims to protect the wearer's entire face or part of it from hazards such as potentially infectious materials, chemical splashes, flying objects and road debris. BS EN 1731 is a European Standard that discusses personal eye equipment. BS EN 1731 specifies materials, design, performance requirements, test methods and marking requirements for mesh eye and face