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DIN EN ISO 648 E : 2009

Current
Current

The latest, up-to-date edition.

LABORATORY GLASSWARE - SINGLE-VOLUME PIPETTES
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2009

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 single-volume pipette
6 Maximum permissible errors
7 Construction
   7.1 Material
   7.2 Shape
   7.3 Bulb
   7.4 Dimensions
   7.5 Top of pipette
   7.6 Delivery jet
   7.7 Delivery time
   7.8 Waiting time
8 Graduation line(s)
9 Setting of the meniscus
10 Marking
11 Visibility of graduation lines, figures
   and inscriptions
12 Colour coding
Bibliography

Defines metrological and constructional requirements for volumetric pipettes with one mark (total delivery) and for volumetric pipettes with two marks, both of which are adequate for general laboratory purposes.

DocumentType
Standard
Pages
13
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Current

Standards Relationship
EN ISO 648:2008 Identical
ISO 648:2008 Identical

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