En资源列表

[国外标准] BS EN 1664-1998 Prevailing torque type all-metal hexagon nuts with flange

[国外标准] BS EN 1662-1998 Hexagon bolts with flange Small series

[国外标准] BS EN 166-2002 Personal eye-protection — Specifications

[国外标准] BS EN 1659-1997 In vitro diagnostic systems Culture media for microbiology Terms and definitions

[国外标准] BS EN 1658-1997 Requirements for marking of in vitro diagnostic instruments

[国外标准] BS EN 1655-1997 铜和铜合金.符合性声明

[国外标准] BS EN 1653-1998﹢2000A1 Copper and copper alloys — Plate, sheet and circles for boilers, pressure ves

[国外标准] BS EN 1652-1998 Copper and copper alloys-Plate, sheet, strip and circles for general purposes

[国外标准] BS EN 165-2005 Personal eye-protection — Vocabulary

[国外标准] BS EN 165-1996 Personal eye-protection. Vocabulary

[国外标准] BS EN 1646-2-1999 Leisure accommodation vehicles Motor caravans Part 2 User payload

[国外标准] BS EN 1645-2-1999 Leisure accommodation vehicles Caravans Part 2 User payload

[国外标准] BS EN 1641-2004 牙科学.牙科用医疗器械.材料

[国外标准] BS EN 1640-2009 牙科学.牙科用医疗器械.设备

[国外标准] BS EN 1638-1997 Plastics piping systems Glass-reinforced thermosetting plastics (GRP) pipes Test met

[国外标准] BS EN 1634-3-2004 Fire resistance and smoke control tests for door and shutter assemblies, openable

[国外标准] BS EN 1626-1999 制冷容器.制冷用阀门

[国外标准] BS EN 1621-1-1998 Motorcyclists' protective clothing against mechanical impact Part 1 Requirements a

[国外标准] BS EN 1618-1997 Catheters other than intravascular catheters Test methods for common properties

[国外标准] BS EN 1617-1997 Sterile drainage catheters and accessory devices for single use

[国外标准] BS EN 1616-1997 Sterile urethral catheters for single use

[国外标准] BS EN 1612-1-1997 Rubber and plastics machines Reaction moulding machines Part 1. Safety requirement

[国外标准] BS EN 1610-1998 construction and testing of drains and sewers

[国外标准] BS EN 161-2007 Automatic shut-off valves for gas burners and gas appliances

[国外标准] BS EN 1597-3-1997 Welding consumables Test methods Part 3. Testing of positional capability of weldi