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NS EN 1972 Ed. 1 (1997)被替代

Diving Accessories - Snorkels - Safety Requirements And Test Methods

出版：Norwegian Standards (Norges Standardiseringsforbund)

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基本信息

标准编号： NS EN 1972 Ed. 1 (1997)

发布时间：1997/12/1 0:00:00

标准类别：Standard

出版单位：Norwegian Standards (Norges Standardiseringsforbund)

标准页数：0

标准简介

Defines safety requirements so as to increase the safety in use of snorkels by swimmers and divers. Applies to snorkels which permit users to breathe at the water surface while floating with face submerged. Not applicable to combined face masks and snorkels where the snorkel tube opens into the face mask.

替代本标准的新标准

NS EN 1972:2015

等同采用的国际标准

NF EN 1972:2016 - Identical

ONORM EN 1972:2016 - Identical

EN 1972:2015 - Identical

BS EN 1972:2015 - Identical

SS EN 1972 Ed. 2 (2015) - Identical

NBN EN 1972:2016 - Identical

NEN EN 1972:2015 - Identical

BS EN 1972:1997 - Identical

DIN EN 1972 (1997-09) - Identical