I.S. EN ISO 7490:2001
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
DENTAL GYPSUM-BONDED CASTING INVESTMENTS
Hardcopy , PDF
26-02-2008
English
06-07-2001
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.
Dates of withdrawal of national standards are available from NSAI.
Important note : Users cannot be edited or removed once added to your Multi user PDF.
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Withdrawn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 |
| SN EN ISO 7490 : 2001 | Identical |
| UNI 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 |
| UNE-EN ISO 7490:2001 | Identical |
| DIN EN ISO 7490:2001-09 | Identical |
| EN ISO 7490 : 2000 | 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 |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.