I.S. EN ISO 7490:2001
Withdrawn
DENTAL GYPSUM-BONDED CASTING INVESTMENTS
Hardcopy , PDF
English
07-06-2001
02-26-2008
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
Introduction
1 Scope
2 Term and definition
3 Classification
4 Requirements
4.1 Appearance of powder
4.2 Fluidity at working time
4.3 Setting time
4.4 Compressive strength
4.5 Linear setting expansion
4.6 Linear thermal expansion
5 Sampling, test conditions and mixing
5.1 Sampling
5.2 Test conditions
5.3 Mixing
6 Test methods
6.1 Visual examination
6.2 Fluidity at work time
6.3 Setting time
6.4 Compressive strength
6.5 Linear setting expansion
6.6 Linear thermal expansion
7 Manufacturer's instructions
8 Packaging
8.1 Packaging
8.2 Mould lining
9 Marking
Establishes a classification of, and specifies requirements for, gypsum-bonded casting investments.
| DevelopmentNote |
Supersedes I.S. EN 27490. (06/2007)
|
| DocumentType |
Standard
|
| Pages |
19
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| Supersedes |
| Standards | Relationship |
| NS EN ISO 7490 : 1ED 2000 | Identical |
| NF EN ISO 7490 : 2001 | Identical |
| BS EN ISO 7490:2001 | Identical |
| NBN EN ISO 7490 : 2001 | Identical |
| NEN EN ISO 7490 : 2001 | Identical |
| ISO 7490:2000 | Identical |
| DIN EN ISO 7490:2001-09 | Identical |
| EN ISO 7490 : 2000 | Identical |
| UNE-EN ISO 7490:2001 | Identical |
| ISO 1562:2004 | Dentistry — Casting gold alloys |
| ISO 1561:1995 | Dental casting wax |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
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