STAS 6840-1973
FIBRE RAW MATERIUAL FOR TII E PULP AMD P'APER INSUSTRY Delemination of lignin

Standard No.

STAS 6840-1973

Release Date

1973

Published By

RO-ASRO

Latest

STAS 6840-1973

Scope

1.1. Piezontul standard stabile?te metoda de determmaie a ligninei din materiile prime fibioase: lemn ?i plante anuale. 1.2. ?n prezentul standard, ?n mod conven?ional prin lignin? se ?n?elege pai tea organic? din materii prime, insolubil? la leee ?n acid sulfuric coneentiat.

STAS 6840-1973 history

• 1973 STAS 6840-1973 FIBRE RAW MATERIUAL FOR TII E PULP AMD P'APER INSUSTRY Delemination of lignin