I.S. EN ISO 835:2007
Current
The latest, up-to-date edition.
LABORATORY GLASSWARE - GRADUATED PIPETTES
Hardcopy , PDF
English
01-01-2007
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
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
Important note : All end users must be registered with an Account prior to user licenses being assigned.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.