En资源列表

[国外标准] BS EN 12487-2000 Corrosion protection of metals Rinsed and non-rinsed chromate conversion coatings o

[国外标准] BS EN 12483-1999 Liquid pumps Pump units with frequency inverters Guarantee and compatibility tests

[国外标准] BS EN 12482-2-1998 Aluminium and aluminium alloys. Reroll stock for general applications. Specificat

[国外标准] BS EN 12482-1-1998 Aluminium and aluminium alloys. Reroll stock for general applications. Specificat

[国外标准] BS EN 12479-2002 Wood poles for overhead lines — Sizes — Methods of measurement and permissible devi

[国外标准] BS EN 12478-2001 Safety of machinery tools - Large numerically controlled turning machines and turni

[国外标准] BS EN 12475-3-1998 Classification of dense shaped refractory products Part 3 Basic products containi

[国外标准] BS EN 12475-2-1998 Classification of dense shaped refractory products Part 2 Basic products containi

[国外标准] BS EN 12475-1-1998 Classification of dense shaped refractory products Part 1 Alumina-silica products

[国外标准] BS EN 12472-2005 Method for the simulation of wear and corrosion for the detection of nickel release

[国外标准] BS EN 12472-1999 Method for the simulation of wear and corrosion for the detection of nickel release

[国外标准] BS EN 12470-5-2003 Clinical thermometers — Part 5 Performance of infra-red ear thermometers (with ma

[国外标准] BS EN 12470-4-2001 Clinical thermometers — Part 4 Performance of electrical thermometers for continu

[国外标准] BS EN 12470-3-2000 Clinical thermometers Part 3 Performance of compact electrical thermometers (non-

[国外标准] BS EN 1247-2004 foundry machinery-safety requirements for ladles,pouring equipment,centrifugal casti

[国外标准] BS EN 12469-2000 Title Biotechnology - Performance criteria for microbiological safety cabinets. Exe

[国外标准] BS EN 1246-1998 Adhesives. Determination of ash and sulfated ash

[国外标准] BS EN 12458-1999 Surface active agents. Determination of stability in hard water

[国外标准] BS EN 12457-4-2002 Characterisation of waste — Leaching — Compliance test for leaching of granular w

[国外标准] BS EN 12457-3-2002 Characterisation of waste — Leaching — Compliance test for leaching of granular w

[国外标准] BS EN 12457-2-2002 Characterisation of waste — Leaching — Compliance test for leaching of granular w

[国外标准] BS EN 12457-1-2002 Characterisation of waste — Leaching — Compliance test for leaching of granular w

[国外标准] BS EN 12454-1998 Founding-Visual examination of surface discontinuities-Steal sand castings

[国外标准] BS EN 12449-1999 Copper and copper alloys – Seamless, round tubes for general purposes

[国外标准] BS EN 12440-2008 Natural stone — Denomination criteria