Reference number
ISO 7057:1981
© ISO 2024
International Standard
ISO 7057:1981
Plastics laboratory ware — Filter funnels
Edition 1
1981-09
Read sample
Published (Edition 1, 1981)
This publication was last reviewed and confirmed in 2023. Therefore this version remains current.

ISO 7057:1981

Language
Format
CHF 42
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Abstract

Six preferred sizes are defines by their internal bowl diameter. General design are shown in a figure and the dimensions are tabled. The material shall be general non-brittle plastics. Annex A concern the determination of resistance to extraction of ionic material by water, Annex B describes the flexibility test.

General information

  • Status
     : Published
    Publication date
     : 1981-09
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 5
  • Technical Committee :
    ISO/TC 48/SC 7
    ICS :
    71.040.20 
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