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used as transformers
The purpose of the BS EN 17121 is to consider condition survey and diagnostic methods for assessing heritage load-bearing timber structures with a view to establishing safe working loads or determining the need for strengthening or repair in order to ensure their continuing use
fluid and operational conditions based upon available data
This uncertainty includes contributions for behaviours observed in interlaboratory studies but does not cover all of the defects that could occur
Service conditions
Information and documentation. Papers and boards used for conservation. Measurement of impact of volatiles on cellulose in paper Ingestion-build-58320 used as transformersWhat is ISO 23404 about? ISO 23404 is an international standard on papers and boards used for conservation to measure the impact of volatiles on cellulose in the paper. ISO 23404 describes a test method for conservation materials that can evaluate their impact on cellulose as the main constituent of paper based collections caused by the emission of their volatile compounds. ISO 23404 is applicable to papers and boards used for the conservation and