Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: EN 60825-4:2006/A1:2008 (IEC 60825-4:2006/A1:2008)
• Năm ban hành / Publication date: 1970
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Safety of laser products - Part 4: Laser guardsIEC 60825-4:2006
• Phạm vi áp dụng / Scope of standard: This part of IEC 60825 specifies the requirements for laser guards, permanent and temporary (for example for service), that enclose the process zone of a laser processing machine, and specifications for proprietary laser guards. This standard applies to all component parts of a guard including clear (visibly transmitting) screens and viewing windows, panels, laser curtains and walls. Requirements for beam path components, beam stops and those other parts of a protective housing of a laser product which do not enclose the process zone are contained in IEC 60825-1.