小褋褘谢芯褔薪褘泄 薪芯屑械褉
香港六合彩开奖 4852:1978
© 香港六合彩开奖 2024
香港六合彩开奖 4852:1978
Personal eye-protectors 鈥� Infra-red filters 鈥� Utilisation and transmittance requirements
袙械褉褋懈褟&苍产蝉辫;1
1978-10
袙 胁褉械屑褟 芯褌屑械薪械薪
袨褌芯蟹胁邪薪芯 (袙械褉褋懈褟 1, 1978)

孝械蟹懈褋

Gives the numbering of and transmittance requirements for filters. It also defines guidance on their selection and use. Optical test methods form subject of 香港六合彩开奖 4854. Non-optical test methods form the subject of 香港六合彩开奖 4855. The symbol for filters includes a code number of transmittance is described in clause 5 of 香港六合彩开奖 4854.

袨斜褖邪褟 懈薪褎芯褉屑邪褑懈褟

  • 孝械泻褍褖懈泄 褋褌邪褌褍褋
     : 袨褌芯蟹胁邪薪芯
    袛邪褌邪 锌褍斜谢懈泻邪褑懈懈
     : 1978-10
    协褌邪锌
    : 袨褌屑械薪邪 屑械卸写褍薪邪褉芯写薪芯谐芯 褋褌邪薪写邪褉褌邪 [95.99]
  • 袙械褉褋懈褟
     : 1
  • 孝械褏薪懈褔械褋泻懈泄 泻芯屑懈褌械褌 :
    香港六合彩开奖/TC 94/SC 6
    ICS :
    13.340.20 
  • RSS&苍产蝉辫;芯斜薪芯胁谢械薪懈褟

袞懈蟹薪械薪薪褘泄 褑懈泻谢

笑械谢懈 胁 芯斜谢邪褋褌懈 褍褋褌芯泄褔懈胁芯谐芯 褉邪蟹胁懈褌懈褟

袛邪薪薪褘泄 褋褌邪薪写邪褉褌 褉邪蟹褉邪斜芯褌邪薪 写谢褟 写芯褋褌懈卸械薪懈褟 褋谢械写褍褞褖懈褏 笑械谢褜 褍褋褌芯泄褔懈胁芯谐芯 褉邪蟹胁懈褌懈褟

3
啸芯褉芯褕械械 蟹写芯褉芯胁褜械 懈 斜谢邪谐芯锌芯谢褍褔懈械

袩芯褟胁懈谢懈褋褜 胁芯锌褉芯褋褘?

袨蟹薪邪泻芯屑褜褌械褋褜 褋 FAQ

袪邪斜芯褌邪 褋 泻谢懈械薪褌邪屑懈
+41 22 749 08 88

效邪褋褘 褉邪斜芯褌褘:
袩芯薪械写械谢褜薪懈泻 – 锌褟褌薪懈褑邪: 09:00-12:00, 14:00-17:00 (UTC+1)

  2. 袠薪褌械褉薪械褌-屑邪谐邪蟹懈薪
  3. 袣邪褌邪谢芯谐 褋褌邪薪写邪褉褌芯胁
  4. 袦袣小
  5. 13
  6. 13.340
  7. 13.340.20
  8. 香港六合彩开奖 4852:1978