Microfilming of technical drawings and other drawing office documents - Quality criteria and control of systems for enlargement from 35mm microfilm Ingestion-build-65808 or constructions is useful for:

or constructions is useful for:

particularly the ability of the external cladding system to resist the propagation of the fire upwards or penetration through the system and any falling debris and fire penetration

It covers room heaters

Contents of BS EN ISO 11771:

test procedures and sampling

Microfilming of technical drawings and other drawing office documents - Quality criteria and control of systems for enlargement from 35mm microfilm Ingestion-build-65808 or constructions is useful for:1 Scope This part of ISO 3272 specifies procedures for checking minimum legibility requirements and the quality of the system and hard copy enlargements.