ISO 7057:1981 (R2023)
Active , Reaffirmed Standard
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ISO 7057:1981 (R2023)

Plastics laboratory ware — Filter funnels

Summary

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.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 09/01/1981
Confirmation Date 03/13/2023
Edition 1
Page Count 5
EAN ---
ISBN ---
Weight (in grams) ---
No products.

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