【国外标准】 Standard Test Method for Determining Total Nitrogen in Resins and Plastics (Withdrawn 2007)

1.1 This test method covers the determination of total nitrogen in nitrogen-containing plastics, resins, and resin solutions. This test method is not applicable for use on materials containing nitro-groups.1.2 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.>