PMID- 21770247 OWN - NLM STAT- MEDLINE DCOM- 20120816 LR - 20190923 IS - 1000-8713 (Print) IS - 1000-8713 (Linking) VI - 29 IP - 4 DP - 2011 Apr TI - [Determination of organotin compounds in textile auxiliaries by gas chromatography-mass spectrometry]. PG - 353-7 AB - A gas chromatography-mass spectrometry (GC-MS) method has been developed for the determination of dibutyltin (DBT), tributyltin (TBT) and triphenyltin (TPhT) in textile auxiliaries. The sample was first extracted with n-hexane in acetate buffer solution (pH 4.0) under ultrasonication (for hydrophobic sample) or oscillation extraction (for hydrophilic sample) and then derivatized with sodium tetraethylborate in tetrahydrofuran. The derivative was determined by GC-MS in selected ion monitoring (SIM) mode. The separation and quantification were achieved using a Rxi-5 ms silica capillary column (30 m x 0.25 mm x 0.25 microm). The linear ranges were 0.1-8.0 mg/L for both DBT and TBT, and 0.1-4.0 mg/L for TPhT. There were good linear relationships between the peak area and concentration in the linear ranges and the correlation coefficients (r2) were 0.9994-0.9998. The detection limits (LOD) were from 0.003 mg/L to 0.005 mg/L. The average recoveries of these organotin compounds at the three spiked levels of 4.0, 10.0 and 40.0 mg/kg were 92.6%-108.0% with the relative standard deviations (RSDs) of 2.5%-10.2%. The method is simple and accurate for simultaneous analysis of the DBT, TBT and TPhT in textile auxiliaries. FAU - Li, Yanming AU - Li Y AD - Dymatic Chemicals, Inc., Shunde 528305, China. FAU - Hu, Yongjie AU - Hu Y FAU - Liu, Jinhua AU - Liu J FAU - Guo, Yuliang AU - Guo Y FAU - Wang, Guiqin AU - Wang G LA - chi PT - Journal Article PL - China TA - Se Pu JT - Se pu = Chinese journal of chromatography JID - 9424804 RN - 0 (Organotin Compounds) RN - 0 (Trialkyltin Compounds) RN - 1002-53-5 (di-n-butyltin) RN - 4XDX163P3D (tributyltin) RN - 95T92AGN0V (triphenyltin) SB - IM MH - Gas Chromatography-Mass Spectrometry/*methods MH - Organotin Compounds/*analysis MH - *Textile Industry MH - Trialkyltin Compounds/*analysis EDAT- 2011/07/21 06:00 MHDA- 2012/08/17 06:00 CRDT- 2011/07/21 06:00 PHST- 2011/07/21 06:00 [entrez] PHST- 2011/07/21 06:00 [pubmed] PHST- 2012/08/17 06:00 [medline] AID - 10.3724/sp.j.1123.2011.00353 [doi] PST - ppublish SO - Se Pu. 2011 Apr;29(4):353-7. doi: 10.3724/sp.j.1123.2011.00353.