Steels, nickel alloys and cobalt alloys investment castings. Visual testing of surface quality1 Scope This document specifies the acceptance criteria for the surface examination of steel, nickel alloy and cobalt alloy investment castings by visual testing.

Go/No go indicator (hereinafter GNGI) for operational use

6 and their corresponding test subclauses

BS EN 16437 on evaluation of bactericidal activity of chemical disinfectants and antiseptics is useful for:

PD IEC/TS 62786 on distributed energy resources applies to:

What is BS 7375 - Electricity on construction and demolition sites

It may also be useful to related organizations such as utility plant suppliers

A requirement and a test method for brush head plate retention have been added

This leads us to the following definitions (see also [19])

and airports sectors

• non insulated elements made from molybdenum disilicide

BS EN 16984 on disc springs is useful for organizations that design

Hardware and software engineers