Vitreous and porcelain enamels. Determination of the edge covering on enamelled steel plate to be used in heat exchangers Ingestion-build-189776 d) where production is stable

d) where production is stable (under statistical control) and the quality characteristic x is distributed according to a normal distribution or a close approximation to the normal distribution

BS EN 61267 on the radiation conditions for medical diagnostic X-ray equipment is useful for:

heat and explosive hazards and infective agents

are intended for use in circumstances where interoperability with applications using JSON is the major concern in the choice of encoding rules

Vitreous and porcelain enamels. Determination of the edge covering on enamelled steel plate to be used in heat exchangers Ingestion-build-189776 d) where production is stable