Russian standards PDF
Control access systems. Controlled barrier units. General technical requirements. Test methods
Document status: Active
Alarms are guarding point magnetic contact. General requirements and test methods
Document status: Active
Safety of laser products. Part 5. Manufacturer's checklist for IEC 60825-1
Document status: Active
Protective solder mask for printed circuit boards. General specifications
Document status: Active
Buildings and structures. Determination of air change of rooms method of indicator gas
Document status: Active