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SS EN ISO 7490 Ed. 1 (2001)現(xiàn)行

Dental Gypsum-bonded Casting Investments

出版：Standardiserings-Kommissionen I Sverige

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基本信息

標(biāo)準(zhǔn)編號(hào)： SS EN ISO 7490 Ed. 1 (2001)

發(fā)布時(shí)間：2001/5/4 0:00:00

標(biāo)準(zhǔn)類別：Standard

出版單位：Standardiserings-Kommissionen I Sverige

標(biāo)準(zhǔn)頁(yè)數(shù)：14

標(biāo)準(zhǔn)簡(jiǎn)介

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.

標(biāo)準(zhǔn)備注

Supersedes SS EN 27 490. (12/2003)

本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)

SS EN 27 490:1992

等同采用的國(guó)際標(biāo)準(zhǔn)

NEN EN ISO 7490:2001 - Identical

ISO 7490:2000 - Identical

UNE EN ISO 7490:2001 - Identical

NS EN ISO 7490 Ed. 1 (2000) - Identical

I.S. EN ISO 7490:2001 - Identical

UNI EN ISO 7490:2001 - Identical

NF EN ISO 7490:2001 - Identical