Standard Test Method for Determination of Retained Blowing Agent in Extruded Polystyrene Foam

BS EN 13358:2019 supersedes BS EN 13358:2010

Breathing gases for diving and hyperbaric applications

The requirements and test methods provided by BS EN 13634 assist in improving the quality of protective footwear and reducing the risk or hazard that a motorcyclist faces in terms of the type of riding and the nature of the accident

calculations can be made about the stability and trim of the ship before setting out to sea

Level two requires a greater depth of evidence while Level three demands the highest degree of evidence but is only necessary for the most high risk

Testing establishments

This International Standard specifies methods suitable for the determination of ammonium nitrogen in various types of waters (such as ground

offshore and transport) is not widely used and so a discussion of possible future developments is included

References to analytical methods extended

They set out the competencies needed to carry out training for the different levels described above

including an awareness of operational issues as well

Magnetic tape is a thin ribbon (as of plastic) coated with a magnetic material on which information (such as sound or television images) may be stored