Objavljen
The determination method applies to plasticized cellulose acetate in any form, such as moulding material, sheet, manufactured articles. Conversion of the plastizised sample to a film, prepared by dissolving and casting, and subsequent extraction by ethylether in a Soxhlet apparatus. Removal of the ether by heating under vacuum and weighing the residual matter.
OBJAVLJEN
ISO 1875:1982
90.93
Odluka o potvrđivanju standarda
7. 10. 2024.
NAPUŠTEN
ISO/CD 1875