Kemesta

Toimialayhteisö: Kemesta
Komitea: ISO/TC 6 (Paper, board and pulps)
Alkuperä: ISO
Määräpäivä: 2021-11-12
LaajennaSupista
 
This part of ISO 5263 specifies an apparatus and the procedures for the laboratory wet disintegration of mechanical pulps that exhibit latency. This apparatus and procedure are required for preparation of the test portion in a number of other International Standards dealing with pulps. ISO 5263-3 is applicable to all kind of mechanical pulps (i.e. mechanical, semi-chemical and chemi-mechanical pulps) exhibiting latency. Mechanical pulps not exhibiting latency shall be disintegrated according to ISO 5263-2. The procedure specified in ISO 5263-2 should be used to disintegrate all mechanical pulps to be measured for brightness.
Toimialayhteisö: Kemesta
Komitea: ISO/TC 45/SC 3 (Raw materials (including latex) for use in the rubber industry)
Alkuperä: ISO
Määräpäivä: 2021-11-15
LaajennaSupista
 
This document provides specifications for natural rubber latex concentrate which has low protein content [low protein natural rubber (LPNR) latex]. It is applicable to medical rubber products and avoids the possibility of allergies. The document covers requirements for LPNR latex, type HA, and LPNR latex, type LA.
Toimialayhteisö: Kemesta
Komitea: ISO/TC 6/SC 2 (Test methods and quality specifications for paper and board)
Alkuperä: ISO
Määräpäivä: 2021-11-16
LaajennaSupista
 
This document specifies a test method for the determination of the surface friction of tissue paper and tissue products using a contact-type surface tester.