Water quality — Determination of selected polybrominated diphenyl ethers in sediment and sewage sludge — Method using extraction and gas chromatography/mass spectrometry
水质与灰分;沉积物和污水污泥中选定多溴二苯醚的测定——方法采用萃取和气相色谱/质谱法
发布日期:
2006-12-08
ISO 22032:2006规定了在电子碰撞(EI)或负离子化学电离(NCI)模式下使用气相色谱/质谱(GC-MS)测定沉积物和污泥中选定的多溴二苯醚(PBDE)的方法。
使用GC-EI-MS时,该方法适用于每千克四溴至八溴同系物中含有0.05至25微克的样品,以及每千克十溴二苯醚(BDE-209)中含有0.3至100微克的样品。
ISO 22032:2006 specifies a method for the determination of selected polybrominated diphenyl ethers (PBDE) in sediment and sludge using gas chromatography/mass spectrometry (GC-MS) in the electron impact (EI) or negative ion chemical ionization (NCI) mode.
When using GC-EI-MS, the method is applicable to samples containing 0,05 to 25 micrograms per kilogram of tetra- to octabromo congeners and 0,3 to 100 micrograms per kilogram of decabromo diphenyl ether (BDE-209), respectively.