MS 839-1983
百检网 2021-07-22
标准号:MS 839-1983
发布日期:1983/1/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 Scope. This code of practice, which sets out recommendations for good reception of sound and television broadcasts in buildings, is particularly applicable to installations in new buildings although many of its recommendations are applicableto installation in existing buildings.It includes recommendations regarding the provision of aerial systems and wired distribution systems, the necessary structural accommodation for equipment and wiring, protective measures against danger from electric shock, fire and other hazards, and gives general guidance on the choice of an appropriate class of sound and television receiver for particular requirements and applications.Recommendations regarding standards of performance for receivers for use with sound distribution systems are made inCP327:Part3*.
百检能给您带来哪些改变?
1、检测行业全覆盖,满足不同的检测;
2、实验室全覆盖,就近分配本地化检测;
3、工程师一对一服务,让检测更精准;
4、免费初检,初检不收取检测费用;
5、自助下单 快递免费上门取样;
6、周期短,费用低,服务周到;
7、拥有CMA、CNAS、CAL等权威资质;
8、检测报告权威有效、中国通用;