Plastics. Phenol-formaldehyde mouldings. Determination of free ammonia and ammonium compounds. Indophenol method Ingestion-build-107062 Information to be provided by

Information to be provided by the purchaser at the time of enquiry and order

This PAS updates and supersedes the 2012 edition which is withdrawn

Slings (containing

This lets you demonstrate the efficiency and reliability of your pitch gears

2 - Footwear fibreboard about

Plastics. Phenol-formaldehyde mouldings. Determination of free ammonia and ammonium compounds. Indophenol method Ingestion-build-107062 Information to be provided by1 Scope This International Standard specifies a colorimetric comparison method for the determination of the amount of ammonia and ammonium compounds in phenol formaldehyde mouldings. NOTE This International Standard does not provide an absolute measure of the amount of ammonia present. The amount of ammonia in a moulded article is of importance when corrosion of metal inserts or contamination of foodstuffs in contact with the article has to be