Vitreous and porcelain enamels. Enamel coatings applied to steel for writing surfaces. Specification Ingestion-build-53008 Some of the characters in

Some of the characters in this set are combining characters (see clause 6)

Parts covering other aspects or types of proving systems may be added as the need arises

MoS2 lubrificated

BS 7074-3 provides best industry guidance on the applicaton

Vitreous and porcelain enamels. Enamel coatings applied to steel for writing surfaces. Specification Ingestion-build-53008 Some of the characters in1 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).