标准号:ISO 17052-2007
中文标准名称:天然橡胶.毛细管气相色谱法测定残留单体和其他挥发性低分子量化合物.热解吸(动态顶空)法
英文标准名称:Rubber, raw - Determination of residual monomers and other volatile low-molecular-mass compounds by capillary gas chromatography - Thermal desorption (dynamic headspace) method
标准类型:G34
发布日期:2007/7/15 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:G34
国际标准分类号:83.040.10
引用标准:ISO 1795;ISO 2393;ISO 23529
适用范围:This International Standard specifies a method for the determination of residual monomers and other volatile low-molecular-mass compounds in raw rubber by capillary column gas chromatography using a thermal desorption (also known as dynamic headspace)method.It includes a generic section that is applicable to all types of raw rubber and two annexes specific to particular rubber types.This method has the advantages of not requiring a solvent,of concentrating the volatile compounds and of introducing them to the chromatograph in a very precise manner.The compounds found in the raw rubber which are to be determined are defined as residual monomers,solvents and other low-molecular-mass compounds in the boiling point range of C4 to C12 hydrocarbons.