Materials and articles in contact with foodstuffs. Plastics substances subject to limitation - Determination of 1,3-butadiene in food simulants

The standard needed to be brought up to date with changes to BS 7499:2013 Site guarding and mobile patrol services

Explosive gas atmospheres sets out the essential criteria against which ignition hazards can be assessed

With scale graduated in degrees

Using BS IEC 62047-33 guidelines

The measurement is valid if the cohesion and adhesion properties of the adhesive are higher than those of the coating subjected to test

cellular impurities

and needs to be reviewed regularly

ISO 1217 gives detailed instructions for a full performance test

What is BS EN 4022 - Characteristics of elbows

BS 3641-3 makes recommendations for proportions to be used in the design of symbols

to define a scheme for testing which requires decisions to be made in a series of steps

• Physical requirements