Tests for geometrical properties of aggregates - Assessment of fines. Sand equivalent test1 Scope This European Standard describes the reference method used for type testing and in case of dispute for the determination of the sand equivalent value of 0 2 mm fraction (for 0 4 mm, see Annex A) in fine aggregates or all in aggregates. For other purposes, in particular factory production control, other methods may be used provided that an appropriate working relationship with the reference method has been established.

BS 8204-2 gives recommendations for constituent materials

better fitting the operational use

Part 14: Trampolines for domestic use

recording and transmitting the information obtained from a hand silhouette

Contents of BS ISO 8116-4:

BS EN 574 applies to all two-hand control devices

Plugs are widely used for connecting portable optical tools

Sample preparation should avoid any process that causes 'de-mixing' of the sample

An IRHD pocket meter is a portable hand-held durometer calibrated to measure on the IRHD scale

for the preparation of documents giving information about dimensions

but levels as low as: 0

it gives requirements for intended performance