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NOTE 1 Annex A provides guidance on the information to be supplied by the purchaser at the time of enquiry and/order
Why should you use BS 7947 - Connectors used in the field of audio
BS 2C 11 on specification for ground pressure test connections is useful for:
there is a need to promote a standard that provides the underpinning knowledge and frameworks for ensuring that operators of swimming schools and providers of swimming tuition are complying with industry good practice
Ophthalmic optics. Contact lens care products. Microbiological requirements and test methods for products and regimens for hygienic management of contact lenses Ingestion-build-82396 parentheses1 Scope This International Standard specifies two test methods for evaluating the antimicrobial activity of products to be marketed for contact lens disinfection by chemical means and for products that are part of a contact lens care regimen. This International Standard is not applicable to the hygienic management of trial lenses. NOTE General disinfection product standards are not applicable to contact lens care products, e. g. EN 1040: 1997 and EN
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