Geotextiles and geotextile-related products. Determination of the characteristic opening sizeBS EN ISO 12956: 2010 Geotextiles and geotextile related products. Determination of the characteristic opening size BS EN ISO 12956 is an International Standard which specifies a method for the determination of the characteristic size of the openings of a single layer of a geotextile or geotextile related product using the wet sieving principle. Contents of BS EN ISO 12956: Foreword 1 Scope 2 Normative references 3 Symbols 4 Principle 5 Apparatus and

5 Thermal functional tests

and includes tanks

Procedure for the comparison of noise-emission data for machinery and equipment

Helps organizations satisfy the environmental criteria increasingly being set in contract tenders by new and existing major clients

500 mm to 830 mm wide and 975 mm to 1 550 mm high

ISO/TR 15608 applies

Simulation testing services

6 Manufacturer's technical specification for ultrasonic instruments

Radial arm drilling machines

It covers the requirements for mechanical resistance

10 Non-automatic vertically moving parking equipment in areas accessible to the user

Quality assurers