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UNI EN 27490:1992被替代

Dental Gypsum-bonded Casting Investments For Gold Alloys

出版:Italian Standards

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基本信息
標(biāo)準(zhǔn)編號: UNI EN 27490:1992
標(biāo)準(zhǔn)類別:Standard
出版單位:Italian Standards
標(biāo)準(zhǔn)頁數(shù):0
標(biāo)準(zhǔn)簡介

Specifies requirements for, and a classification of, gypsum-bonded casting investments together with 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 more than 1080 Degrees C. Coverage includes: classification, sampling, packaging and marking. Also includes annexes, tables and diagrams.

替代本標(biāo)準(zhǔn)的新標(biāo)準(zhǔn)

UNI EN ISO 7490:2001

等同采用的國際標(biāo)準(zhǔn)

I.S. EN 27490:1992 - Identical

BS EN 27490:1992 - Identical

DIN EN 27490 (1991-11) - Identical

NF EN 27490:1992 - Identical

ONORM EN 27490:1992 - Identical

ISO 7490:2000 - Equivalent

SS EN 27 490:1992 - Identical

UNE EN 27490:1993 - Identical