PMID- 21962708 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20120120 LR - 20111003 IS - 1873-3573 (Electronic) IS - 0039-9140 (Linking) VI - 85 IP - 5 DP - 2011 Oct 15 TI - Hydrogen peroxide-sodium hydrosulfite chemiluminescence system combined with high-performance liquid chromatography for determination of 1-hydroxypyrene in airborne particulates. PG - 2711-4 LID - 10.1016/j.talanta.2011.08.005 [doi] AB - In this research, a highly sensitive chemiluminescence method based on a sodium hydrosulfite (NaHSO(3))-hydrogen peroxide (H(2)O(2)) reaction for the determination of 1-hydroxypyrene (1-OHP) was developed. The response of this system was linear in the range from 0.5 to 50 pmol (R(2)=0.9983). The limit of detection for 1-OHP was 100 fmol (S/N=3). 1-OHP in airborne particulates was well separated from interfering compounds using an ODS column with 75% methanol as the mobile phase in isocratic mode. The proposed method was successfully applied to determine the 1-OHP in airborne particulates collected in Kanazawa, Japan. The average concentration of 1-OHP in the atmosphere was 2.0 pg/m(3) (9.2 fmol/m(3)). CI - Copyright (c) 2011 Elsevier B.V. All rights reserved. FAU - Li, Ruibo AU - Li R AD - School of Science, Beijing University of Chemical Technology, Beijing 10029, China. FAU - Kameda, Takayuki AU - Kameda T FAU - Li, Ying AU - Li Y FAU - Toriba, Akira AU - Toriba A FAU - Tang, Ning AU - Tang N FAU - Hayakawa, Kazuichi AU - Hayakawa K FAU - Lin, Jin-Ming AU - Lin JM LA - eng PT - Journal Article DEP - 20110812 PL - Netherlands TA - Talanta JT - Talanta JID - 2984816R EDAT- 2011/10/04 06:00 MHDA- 2011/10/04 06:01 CRDT- 2011/10/04 06:00 PHST- 2011/04/14 00:00 [received] PHST- 2011/08/03 00:00 [revised] PHST- 2011/08/04 00:00 [accepted] PHST- 2011/10/04 06:00 [entrez] PHST- 2011/10/04 06:00 [pubmed] PHST- 2011/10/04 06:01 [medline] AID - S0039-9140(11)00705-3 [pii] AID - 10.1016/j.talanta.2011.08.005 [doi] PST - ppublish SO - Talanta. 2011 Oct 15;85(5):2711-4. doi: 10.1016/j.talanta.2011.08.005. Epub 2011 Aug 12.