Space systems. Surface cleanliness of fluid systems - Rough-cleaning processes1 Scope This part of ISO 14952 provides requirements related to rough cleaning processes used to prepare parts and components for precision cleaning. It identifies precleaning processes that can be used for ground support equipment, launch vehicles and spacecraft. Rough cleaning removes contaminants such as weld scale, heat treat scale, corrosion, oxide films, oils, grease, shop soil, fuel and carbon deposits. Rough cleaning is considered a normal

Part 1: General introduction

Aerospace and defence industries

BS EN 646 on determining colour fastness of dyed paper used in food packaging is useful for:

The explanation expands from general concepts to specific contents

permeability

Tolerances – Deviations for constructional thread

establishing and managing procedures effectively

Relation to the WHO Family of International Classifications

servicing and decommissioning

The new PD provides more detailed guidance for each of the test methods where specific test conditions are for use in the UK

This International Standard defines control functions and their coded representations for use in a 7-bit code

or - in the case of ready-to-use products - with water