英国标准 BS EN 1938标准 个人眼部防护用品 摩托车或助力车护目镜
| BS EN 1938 Personal eye protection - Goggles for motorcycle and moped users | |
| 个人眼部防护用品 - 摩托车或助力车护目镜 | |
| Clause | Test Requirement |
| 4 | Requirements |
| 4.1 | General Requirements |
| 4.2 | Design and manufacture |
| 4.3 | Materials |
| 4.4 | Sit and fit |
| 4.5 | Ventilation |
| 4.6 | Optical requirements |
| 4.6.1 | Field of vision |
| 4.6.2 | Lens requirements |
| 4.6.2.1 | - Optical Power |
| - Transmittance | |
| - Variations in luminous transmittance | |
| - Maximum reduced luminance coefficient | |
| - Quality of material and surface | |
| - Resistance to ultraviolet radiation | |
| 4.6.2.2 | Permissible transmittance and filter categories |
| 4.6.2.3 | Special transmittance requirements and claimed transmittance properties |
| 4.6.2.4 | Requirements for road driving |
| 4.6.2.4.1 | Recognition of signal lights |
| 4.6.2.4.2 | Spectral transmittance |
| 4.7 | Non optical requirements |
| 4.7.2 | Impact resistance |
| 4.7.3 | Resistance to surface damage by fine particles |
| 4.8 | Optional requirements – Resistance to fogging |
| 6 | Information supplied by the manufacturers |
| 7 | Marking |
| Material Tests （Not testing material part may result in an incomplete report of this standard） 物料测试 (不测试物料部分会导致本标准报告不完整)： | |
| 1 | The chromium VI content of leather in clothing and gloves(EN |
| 2 | Nickel Release (EN 1811) (for metal) |
| 3 | AZO DYE (67/548/EEC) (for textile and leather) |
| 4 | PH Value (ISO 3071) (for textile and leather) |
| 5 | Colorfastness to perspiration (ISO-105-E04) (for textile and leather) |
| Sample Required: | |
| 20 pairs (for package price) with final packaging/ labeling. Raw material shall be provided for material tests. | |
| 完整样品20PCS（含标签和说明书）。物料测试需要提供相应的原材料。 | |
| Additional 5 pairs for each additional claims, 如果要做选择附加功能测试（防雾）需要增加5副样品 | |
| Turnaround Time: 10 working days | |
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