SN/T 0541.5-2009
Inspecting method of import and export standard rubber.Determination of nitrogen content (English Version)

Standard No.

SN/T 0541.5-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

Professional Standard - Commodity Inspection

Latest

SN/T 0541.5-2009

Scope

This standard specifies a method for the determination of nitrogen content in standard rubber using the semi-micro Kjeldahl method. This standard is applicable to the determination of the nitrogen content of import and export standard rubber, and also applies to the determination of the nitrogen content of other natural raw rubbers.

SN/T 0541.5-2009 Referenced Document

• GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update
• GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
• GB/T 6682 Water for analytical laboratory use.Specification and test methods
• SN/T 0541.1-1996 Inspecting method for import and export standard rubber.Sampling and test-sample preparation

SN/T 0541.5-2009 history

• 2009 SN/T 0541.5-2009 Inspecting method of import and export standard rubber.Determination of nitrogen content