专家解读视频
Defines a procedure for determining the number of visible particles (including black dirt and contamination) of cellulose acetate insoluble in a mixture of dimethylphthalate, dichloromethane and methanol, which are equal to or in excess of 0.15 mm. Intended for cellulose acetate with an acetic acid yield in excess of 50%, which contains no additives affecting the result of the test.
NEN EN ISO 1598:1999 - Identical
UNI EN ISO 1598:2001 - Identical
I.S. EN ISO 1598:1999 - Identical
NS EN ISO 1598 Ed. 1 (1999) - Identical
UNE EN ISO 1598:2000 - Identical
SS EN ISO 1598 Ed. 1 (1999) - Identical
ISO 1598:1990 - Identical
SN EN ISO 1598:1999 - Identical
BS EN ISO 1598:2000 - Identical
DIN EN ISO 1598 (1999-09) - Identical
ONORM EN ISO 1598:1999 - Identical
NF EN ISO 1598:1999 - Identical
