SIST EN 308:1997

Oznaka standarda: SIST EN 308:1997
Koda projekta: 00110032
Organizacija: SIST
Naslov (angleški): Heat exchangers - Test procedures for establishing performance of air to air and flue gases heat recovery devices
Naslov (slovenski): Prenosniki toplote - Preskusni postopki za ugotavljanje lastnosti naprav za prenos toplote zrak/zrak in dimni plini/zrak
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SIST EN 308:1997 angleški jezik Active SIST-F: 59.40 EUR
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Tehnični odbor: OGS - Ogrevanje stavb
ICS: 27.060.30
Status: Objavljen
Objavljen: 01-avg-1997
Refer. št. objave: Sporocila 1997-08-01
Področje projekta (angleško): This standard specifies physical properties (mechanical, optical etc.) for nominally afocal sunglasses and sunglare filters intended for protection againstsolar radiation for general use, for social and domestic purposes, including road use and driving. For sunglasses and sunglare filters for industrial use, EN 166:1995 and EN 172:1994 apply. Guidance for selection and use of these filters is given in (informative) annex A. This standard does not apply to eyewear for protection against radiation from artificial light sources, such as those used in solaria.

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