气相色谱内标法测定塑料制品中乙苯和苯乙烯含量的不确定度评定

白荣汉

Evaluation of Uncertainty in Determination of Ethylbenzene and Styrene in Plastic Products by GC Internal Standard Method

BAI Rong-han

. 2023, (19): 223 -228 . DOI: 10.19554/j.cnki.1001-3563.2023.19.029