• Shopping Cart
    There are no items in your cart

ISO 304:1985

Current

Current

The latest, up-to-date edition.

Surface active agents — Determination of surface tension by drawing up liquid films

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Published date

19-12-1985

€60.00
Excluding VAT

The maximum force is measured which is necessary to act vertically on a stirrup or a ring, in contact with the surface of the liquid being examined placed in a measuring cup, in order to separate it from this surface, or on a plate with an edge in contact with the surface, in order to draw up the film that has formed. The surface tension of pure liquids or other solutions can also be measured by this method.

Committee
ISO/TC 91
DocumentType
Standard
Pages
10
PublisherName
International Organization for Standardization
Status
Current
Supersedes

ISO 22609:2004 Clothing for protection against infectious agents Medical face masks Test method for resistance against penetration by synthetic blood (fixed volume, horizontally projected)

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.