I.S. EN ISO 385:2005
Current
The latest, up-to-date edition.
LABORATORY GLASSWARE - BURETTES
Hardcopy , PDF
English
01-01-2005
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.
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Basis of adjustment
4.1 Unit of volume
4.2 Delivery volume
4.3 Reference temperature
5 Types and classes of accuracy
5.1 Classes of accuracy
5.2 Types of burette
6 Maximum permissible errors
7 Material
8 Construction
8.1 Dimensions
8.2 Top of burette
8.3 Stopcocks and similar devices
8.4 Stopcock leakage
8.5 Delivery jet
8.6 Delivery time
8.7 Waiting time
9 Graduation, figuring and patterns
9.1 Graduating patterns
9.2 Position of graduation lines
9.3 Marking of graduation lines
10 Setting of the meniscus
11 Markings
12 Visibility of graduation lines, numbers and inscriptions
Annex A (normative) Burettes for which no waiting time is
specified
Annex B (normative) Burettes for which a 30 s waiting time
is specified
Bibliography
Gives metrological and construction requirements for an internationally acceptable series of burettes, suitable for general laboratory purposes.
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| DIN EN ISO 385:2005-07 | Identical |
| ISO 385:2005 | Identical |
| UNE-EN ISO 385:2005 | Identical |
| UNI EN ISO 385 : 2006 | Identical |
| BS EN ISO 385:2005 | Identical |
| EN ISO 385:2005 | Identical |
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