UNI EN ISO 835 : 2007
Current
The latest, up-to-date edition.
LABORATORY GLASSWARE - GRADUATED PIPETTES
13-12-2007
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 pipettes
6 Maximum permissible errors
7 Construction
7.1 Material
7.2 Dimensions
7.3 Top of pipette
7.4 Delivery jet
7.5 Delivery time
7.6 Waiting time
8 Graduation, figuring and patterns
8.1 Graduation patterns
8.2 Position of graduation lines
8.3 Figuring of graduation lines
9 Setting of the meniscus
10 Marking
11 Visibility of graduation lines, figures and
inscriptions
12 Colour coding
Annex A (normative) Definition of capacities and
delivery times
Bibliography
Specifies metrological and constructional requirements for graduated pipettes, adequate for general laboratory purposes.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Standards | Relationship |
| NF EN ISO 835 : 2007 | Identical |
| ISO 835:2007 | Identical |
| NBN EN ISO 835 : 2007 | Identical |
| NEN EN ISO 835 : 2007 | Identical |
| NS EN ISO 835 : 1ED 2007 | Identical |
| I.S. EN ISO 835:2007 | Identical |
| SN EN ISO 835:2007 | Identical |
| UNE-EN ISO 835:2007 | Identical |
| BS EN ISO 835:2007 | Identical |
| EN ISO 835:2007 | Identical |
| DIN EN ISO 835:2007-07 | Identical |
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