ISO 7490:2000被替代
Dental gypsum-bonded casting investments
出版：International Organization for Standardization
专家解读视频
Specifies requirements for, and establishes a classification of, gypsum-bonded casting investments together with the test methods to be used to determine compliance with these requirements. Applies to gypsum-bonded investments suitable for casting dental gold alloy which have liquid temperatures not greater than 1080 Degrees C. Coverage includes: sampling, packaging and marking. Also includes annexes, tables and diagrams.
NS EN ISO 7490 Ed. 1 (2000) - Identical
UNI EN 27490:1992 - Equivalent
PN EN ISO 7490:2002 - Identical
GOST R ISO 7490:2004 - Identical
BS EN 27490:1992 - Identical
NF EN ISO 7490:2001 - Identical
NEN ISO 7490 : 1992 - Identical
BS 5189-1(1975) : 1975 - Similar to
BS 5189-1:1975 - Similar
UNE EN ISO 7490:2001 - Identical
SN EN ISO 7490:2001 - Identical
SNV NF EN 27490:1992 - Identical
SNV DIN EN 27490:1991 - Identical
BS EN ISO 7490:2001 - Identical
DIN EN ISO 7490 (2001-09) - Identical
NEN ISO 7490:1992 - Identical
JIS T 6601:2005 - Identical
ONORM EN ISO 7490:2001 - Identical
ONORM EN 27490:1992 - Identical
DIN EN 27490 (1991-11) - Identical
NBN EN ISO 7490:2001 - Identical
UNI EN ISO 7490:2001 - Identical
I.S. EN 27490:1992 - Identical
I.S. EN ISO 7490:2001 - Identical
SS EN ISO 7490 Ed. 1 (2001) - Identical
SS EN 27 490:1992 - Identical
NEN EN ISO 7490:2001 - Identical
UNE EN 27490:1993 - Identical
GOST ISO 7490 : 2011 - Identical
ADA 2 : 2002(R2008) - Identical
GOST R ISO 7490 : 2004 - Identical
PN EN ISO 7490 : 2002 - Identical
