NF EN ISO 648

NF EN ISO 648

December 2008
Standard Current

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.

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Main informations

Collections

National standards and national normative documents

Publication date

December 2008

Number of pages

14 p.

Reference

NF EN ISO 648

ICS Codes

17.060   Measurement of volume, mass, density, viscosity
71.040.20   Laboratory ware and related apparatus

Classification index

B35-305

Print number

1 - 31/12/2008

International kinship

ISO 648:2008

European kinship

EN ISO 648:2008
Sumary
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.

Replaced standards (1)
NF B35-305
July 1983
Published document Cancelled
Laboratory glassware. One-mark pipettes.

Table of contents
  • Avant-propos
    iv
  • 1 Domaine d'application
    1
  • 2 Références normatives
    1
  • 3 Termes et définitions
    1
  • 4 Données fondamentales pour le jaugeage
    2
  • 4.1 Unité de volume
    2
  • 4.2 Volume délivré
    2
  • 4.3 Température de référence
    2
  • 5 Types et classes de précision
    2
  • 5.1 Classes de précision
    2
  • 5.2 Types de pipette à un volume
    2
  • 6 Erreurs maximales tolérées
    3
  • 7 Construction
    3
  • 7.1 Matière
    3
  • 7.2 Forme
    3
  • 7.3 Réservoir
    4
  • 7.4 Dimensions
    4
  • 7.5 Sommet de la pipette
    5
  • 7.6 Pointe d'écoulement
    5
  • 7.7 Temps d'écoulement
    5
  • 7.8 Temps d'attente
    6
  • 8 Trait(s) repère(s)
    6
  • 9 Ajustage du ménisque
    6
  • 10 Marquage
    6
  • 11 Visibilité des traits repères, chiffres et inscriptions
    7
  • 12 Code de couleurs
    7
  • Bibliographie
    8
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