NF T43-106:2015
Rubber, raw natural, and rubber latex, natural - Determination of nitrogen content

Standard No.

NF T43-106:2015

Release Date

2015

Published By

Association Francaise de Normalisation

Latest

NF T43-106:2015

Replace

NF T43-106:2008

Scope

This International Standard specifies a macromethod and a semi-micromethod for the determination of nitrogen in natural raw rubber and natural rubber latex, using variations of the Kjeldahl process.

NF T43-106:2015 Referenced Document

• ISO 123 Rubber latex - Sampling
• ISO 124 Latex, rubber - Determination of total solids content
• ISO 1795 Rubber, raw natural and raw synthetic - Sampling and further preparative procedures*， 2017-06-01 Update
• ISO/TR 9272 Rubber and rubber products - Determination of precision for test method standards

NF T43-106:2015 history

• 2015 NF T43-106:2015 Rubber, raw natural, and rubber latex, natural - Determination of nitrogen content
• 2008 NF T43-106:2008 Rubber, raw natural, and rubber latex, natural - Determination of nitrogen content.
• 1990 NF T43-106:1990 Rubber, raw natural, and rubber latex, natural. Determination of nitrogen content.