机译:用三aco基改性硅胶作为吸附剂,用于在气相色谱-质谱法测定之前对水溶液样品中的多环芳烃进行预浓缩
^pof;
Chemistry,Tsinghua;
University,Beijing;
100084,China;
^pCenter;
for;
Physical;
and;
Chemical;
Analysis,Beijing;
100089,China;
^pCenter;
for;
Physical;
and;
Chemical;
Analysis,Beijing;
100089,China;
^pChemistry;
Division,National;
Institute;
of;
Advanced;
Industrial;
Science;
and;
Technology,Tsukuba;
Central;
5,1-1-1;
Higashi,Tsukuba,Ibaraki;
305-8565,Japan;
gas; chromatography-mass; spectrometry; polycyclic; aromatic; hydrocarbons; water; samples; calibration; curve; range; of; PAHs; organic; modifier; molecular; weight; silica; gel; flow; rate; analysis; yield; GC-MS; found; rest; made; high; EPA;