Abrasion-resistant cast irons. Classification1 Scope This International Standard defines the grades of abrasion resistant white cast irons. It specifies the grades in terms of: chemical composition; hardness. The types of abrasion resistant white cast irons covered by this International Standard are: a) unalloyed or low alloy cast irons; b) nickel chromium cast irons covering two general types: 4 % Ni 2 % Cr cast irons; 9 % Cr 5 % Ni cast irons; c) high chromium cast irons covering five ranges

Level 2: Requirements for families of medical devices used in dentistry

Specific information is provided on methods for bulk aerosol characterization and single particle analysis

to vessels specifically intended for installation in

Principles of test sample extraction

Consultants who use the standard to classify sites and design gas protection measures

Condition of the soil surface (bumps)

Requirements for sampling and testing have been simplified

This European Standard assess the effects on a specimen of simple standard tests intended to be representative of the fall likely to be experienced during rough handling

BS EN 3270 on characteristics of blanking plugs is useful for:

Housing managers

Manufacturers of warm-air heating devices

The requirements of this publication shall be complied with at all frequencies and for all levels of radiated disturbances within the CISPR indicating range of the measuring equipment