CNS 12590-1989
Method of Test for Organic Nitrogen in Paper and Paperboard (English Version)

Standard No.

CNS 12590-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

Taiwan Provincial Standard of the People's Republic of China

Latest

CNS 12590-1989

Scope

1.1 This standard specifies the determination of the nitrogen content of animal glue, cheese, urine-formaldehyde resin, melamine-formaldehyde resin, amine and amide polymers, and other organic nitrogen-containing compounds in paper and cardboard. 1.2 This determination method does not contain nitro compounds, nitrates, nitrites, azo, hydrazine, cyanide or pyridine, cyclization

CNS 12590-1989 history

• 1989 CNS 12590-1989 Method of Test for Organic Nitrogen in Paper and Paperboard