WARNING: Personnel using this standard should have practical experience in formal laboratory work. This standard does not address all possible safety issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with the conditions stipulated in the relevant national laws and regulations. This standard specifies the constant method and semi-micro method for the determination of nitrogen content in natural raw rubber and natural latex by the Kjeldahl method. This standard applies to the determination of nitrogen content in natural raw rubber and natural latex.
GB/T 8088-2008 Referenced Document
GB/T 15340 Rubber,raw natural and raw synthetic.Sampling and further preparative procedures