Specification for measuring instruments for constructional works - Metric graduation and figuring of instruments for linear measurement Ingestion-build-79769 residual monomers

residual monomers

Dynamic stiffness is one of the parameters that determine the sound insulation of such floors in dwellings

342(IX) represents Resolution A

Chair of ISO technical committee ISO/TC 229

the normal incidence absorption and the impedance ratios of the acoustic material

Specification for measuring instruments for constructional works - Metric graduation and figuring of instruments for linear measurement Ingestion-build-79769 residual monomers1 Scope This British Standard specifies the requirements for the metric graduation and figuring of the following instruments: 1) Folding rules. 2) Laths. 3) Folding and multi folding rods. 4) Graduated squares. 5) Retractable coated and plated steel pocket rules. 6) Coated steel tapes and etched steel tapes and bands. 7) Synthetic material tapes. 8) Studded steel band chains 9) Land chains. 10) Levelling staffs.