GB/T 5473-2016
Plastics.Phenol formaldehyde mouldings.Detection of free ammonia (English Version)

Standard No.

GB/T 5473-2016

Language

Chinese, Available in English version

Release Date

2016

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 5473-2016

Replace

GB/T 5473-1985

Scope

This standard specifies a qualitative method for the determination of free ammonia or other volatile bases in phenolic molded products by placing test paper in the gas escaping from powder samples. This standard also applies to the determination of amino-free phenolic molded products.

GB/T 5473-2016 history

• 2016 GB/T 5473-2016 Plastics.Phenol formaldehyde mouldings.Detection of free ammonia
• 1985 GB/T 5473-1985 Phenol-formaldehyde mouldings--Detection of free ammonia