气相色谱-串联质谱法测定PM_(2.5)中7种指示性多氯联苯和16种多环芳烃
PTCACPART B: CHEM. ANAL.)2020DOI: 10.11973/lhjy-hx202012003PM25716110005)PM z,531 : 15.0 mL,1677DB-5