Forestry machinery. Portable brush cutters and grass trimmers. Cutting attachment guard dimensions1 Scope This International Standard specifies minimum dimensions for cutting attachment guards of portable handheld combustion engine, brush cutters (including brush saws) and grass trimmers, for use primarily in forestry. Lawn trimmers as defined in ISO 10518[2] are excluded.

Appropriate requirements are given for each variety

4 explains the differences in the use of these terms

Work on site

or demand regulators in umbilical supplied apparatus beyond 60 metres

The object of BS EN 135 is to harmonize the terms used in the field of respiratory protective devices and to support their application in the three official CEN languages

inorganic sulfur compounds and organic sulfur compounds

The alternative methods are to be used only when appropriate and when the user has reviewed the impact on the final results

Note: BS EN 17075 excludes chemical test kits and laboratory analyzers

BS IEC 60748-4 gives requirements for the following categories or subcategories of interface integrated circuits

due either to criticality contingencies (double batching

BS 5866-4 on flammability performance of blankets is useful for:

for solvent welding to unplasticized polyvinyl chloride pressure pipes conforming to the dimensions of Table 1 of BS 35054) and Table 1 of BS 35065)