Số hiệu tiêu chuẩn
EN 779/AC
Tên tiêu chuẩn
Particle air filters for general ventilation - Requirements, testing, marking - Amendment
Ngày phát hành
1994-05-00
Tiêu chuẩn tương đương
DIN EN 779 (1994-09), IDT * SN EN 779 (1995), IDT * OENORM EN 779 (1998-04-01), IDT * PN-EN 779 (1998-07-23), IDT * UNE-EN 779 (1996-02-28), IDT * TS EN 779 (1996-09-03), IDT * STN EN 779+AC (1998-12-01), IDT
Từ khóa
Air cleaning equipment * Air filters * Air-conditioning systems * Chemical hazards * Classification * Definitions * Dust * Efficiency * Filter class * Filter methods * Filtration * General section * Inner atmosphere * Marking * Materials * Mechanical engineering * Particle filters * Particles * Pressure * Restraint systems (protective) * Separation efficiency * Specification (approval) * Technology * Testing * Testing dust * Ventilation