Gas welding equipment. Rubber hoses for welding, cutting and allied processesThis European Standard specifies requirements for rubber hoses, including twin hoses and fluxed fuel gas hoses for welding, cutting and allied processes. The term "allied processes" means, in particular, heating, brazing and metallization. This standard specifies requirements for rubber hoses for normal duty up to 2 MPa (20 bar) and light duty [limited to hoses for maximum operating pressure up to 1 MPa (10 bar) and with nominal bore less than or

l) determination of silica by the double evaporation method becomes the reference method

BS EN ISO 10993-6:2009 Biological evaluation of medical devices

Legal background

The scope and boundaries

and also applies to the storage of biometric identification data in corporate databases

then special agreements between supplier and purchaser may need to be reached

BS EN 15561 specifies a method for the determination of total nitrogen in calcium cyanamide

Square bars

BS EN 50174-3 is the European standard that specifies the basic requirements for the planning

laboratories

c) timber lintels

used for assembly into discontinuous roofing and external cladding