Vitreous and porcelain enamels. Enamel coatings applied to steel for writing surfaces. Specification1 Scope This International Standard specifies the requirements for the functional and aesthetic characteristics of vitreous and porcelain enamel coatings applied to plain steel, for use as writing surfaces (whiteboards and chalkboards).

see ISO 15462

BS EN 993-2 helps you by providing a test method for determining the true density of refractory and raw materials

designated S2A or S2B

The objectives of the methods laid down in this part of ISO 3951 are to ensure that lots of acceptable quality have a high probability of acceptance and that the probability of non-accepting inferior lots is as high as practicable

are also specified under ISO 15883-4

and power cables

threaded and compression ends

It also covers their associated fittings and accessories for use in the construction of pitched roofs and vertical cladding applications

BS EN ISO 15189 is an international standard that specifies the requirements for quality and competence particular to medical laboratories

Annex J Bibliography

Requirements and reference International Standards

BS EN IEC 60793-1-31 can be used for inspection where statistical data on fibre strength is required