Paper and board. Determination of opacity (paper backing). Diffuse reflectance method1 Scope This International Standard specifies a method for the determination of the opacity (paper backing) of paper by diffuse reflectance. It can be used to determine the opacity of papers or boards which contain fluorescent whitening agents, provided the UV content of the radiation incident on the test piece has been adjusted to conform to that in the CIE illuminant C using a fluorescent reference standard provided by an ISO TC 6 authorized

Thermal spraying is a method used to prevent this wear

Those responsible for managing health and safety or operations

BS EN 12522-2

Design calculations

including sailing boats and life rafts

Designers of bearings

2 Preferred test parameters

BS EN 60247 provides you with the apparatus required for the test and guides you on the preparation of samples

used or released by the equipment

As Cold-formed high frequency welded (HFW) Hollow sections were not previously been permitted for offshore use

eIDAS defines an electronic seal which authenticates the origin of data but is created under control

Summary of inspection documents