allene polymer是什么意思

用法例句

Under the framework of a co-certification system for the development of Certified Reference Materials(CRMs) among China,Japan and Korea,the 1st co-certification campaign of mercury in acrylonitrile butadiene styrene(ABS) for Japanese CRMs was taken.

文章系统介绍第一次联合定值合作中应用同位素稀释质谱法(IDMS)为日本丙烯腈-丁二烯-苯乙烯聚合物(ABS)塑料标准物质中汞定值的方法。