ISO 1875:1982
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Plastics — Plasticized cellulose acetate — Determination of matter extractable by diethyl ether
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02-01-1982
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.
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