NF EN ISO 648
Laboratory glassware - Single-volume pipettes
ISO 648:2008 specifies 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.The details specified are in conformity with the principles of design and construction of volumetric glassware given in ISO 384.
ISO 648:2008 specifies 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.
The details specified are in conformity with the principles of design and construction of volumetric glassware given in ISO 384.
- Avant-proposiv
- 
                            1 Domaine d'application1
- 
                            2 Références normatives1
- 
                            3 Termes et définitions1
- 
                            4 Données fondamentales pour le jaugeage2
- 
                            4.1 Unité de volume2
- 
                            4.2 Volume délivré2
- 
                            4.3 Température de référence2
- 
                            5 Types et classes de précision2
- 
                            5.1 Classes de précision2
- 
                            5.2 Types de pipette à un volume2
- 
                            6 Erreurs maximales tolérées3
- 
                            7 Construction3
- 
                            7.1 Matière3
- 
                            7.2 Forme3
- 
                            7.3 Réservoir4
- 
                            7.4 Dimensions4
- 
                            7.5 Sommet de la pipette5
- 
                            7.6 Pointe d'écoulement5
- 
                            7.7 Temps d'écoulement5
- 
                            7.8 Temps d'attente6
- 
                            8 Trait(s) repère(s)6
- 
                            9 Ajustage du ménisque6
- 
                            10 Marquage6
- 
                            11 Visibilité des traits repères, chiffres et inscriptions7
- 
                            12 Code de couleurs7
- Bibliographie8
The Requirements department helps you quickly locate within the normative text:
- mandatory clauses to satisfy,
- non-essential but useful clauses to know, such as permissions and recommendations.
The identification of these types of clauses is based on the document “ISO / IEC Directives, Part 2 - Principles and rules of structure and drafting of ISO documents ”as well as on a constantly enriched list of verbal forms.
With Requirements, quickly access the main part of the normative text!

- With a single click, add a new language, the Requirements or Redline+ service and add one or more additional users.
- Whether you are in the process of acquiring a standard or it is already available in your personal space, the UPSELL service is available at every stage to help you understand it and implement it within your organization.
COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.
Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!
Request your free, no-obligation live demo
I discover COBAZ