ДСТУ EN ISO 12312-1:2025 Захист очей та обличчя. Окуляри сонцезахисні та відповідна окулярна оптика. Частина 1. Окуляри сонцезахисні загальної призначеності (EN ISO 12312-1:2022, IDT; ISO 12312-1:2022, IDT)



ДСТУ EN 13298:2022
(EN 13298:2003, IDT)

Залізничний транспорт. Елементи підвіски.
Ґвинтові пружини стиснення зі сталі

 
   
 
 
     
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

European foreword

Annex ZA (informative) Relationship between this European Standard and the essential requirements of Regulation 2016/425 aimed to be covered

Foreword

1 Scope

2 Normative references

3 Terms and definitions

4 Construction and materials

4.1 Construction

4.2 Filter material and surface quality

4.3 Physiological compatibility

4.4 Headforms

5 Transmittance

5.1 Test methods

5.2 Transmittance and filter categories

5.3 General transmittance requirements

5.3.1 Uniformity of luminous transmittance

5.3.2 Requirements for road use and driving

5.3.3 Wide-angle scatter

5.3.4 Additional transmittance requirements for specific filter types

5.3.5 Claimed transmittance properties

6 Refractive power

6.1 Spherical and astigmatic power

6.2 Spatial deviation

6.3 Prism imbalance (relative prism error)

7 Robustness

7.1 Minimum robustness of filters

7.2 Frame deformation and retention of filters

7.3 Impact resistance of sunglasses, strength level 1 (optional specification)

7.4 Increased endurance of sunglasses (optional specification)

7.5 Resistance to perspiration (optional specification)

7.6 Impact resistance of sunglasses, strength level 2 or 3 (optional specification)

8 Resistance to solar radiation

9 Resistance to ignition

10 Resistance to abrasion (optional specification)

11 Protective requirements

11.1 Coverage area

11.2 Temporal protective requirements

12 Information and labelling

12.1 Information to be supplied with each pair of sunglasses

12.2 Additional information

13 Selection of test samples

13.1 General

13.2 Preparation and conditioning of test samples

Annex A (informative) Use of sunglass filters

Annex B (informative) Electro-optical sunglare filters

Annex C (normative) Unmounted filters used as replacement or alternative filters

Bibliography