1、 二苯卡巴肼与六价铬生成络合二苯卡巴肼与六价铬生成络合物，产生红紫色物，产生红紫色络合物络合物1 1紫外可见分光光度计紫外可见分光光度计UVmini-1240UVmini-1240 紫外可见分光光度计紫外可见分光光度计UVmini-1240UVmini-1240 商业化生产开展以来日本对商业化生产开展以来日本对PBB无任何限制性要求无任何限制性要求 200nm400nm800nm1mm2.5m4000cm-125m400cm-1.IRPrestige-21FTIR-8400Solution红外光红外光5007501000125015001750200025003000350040001/cmA
2、bsDBDPE measured with the single-reflection ATR method(diamond/KRS-5)PretreatmentPretreatmentAlmost noneAlmost noneExtractionExtractionMeasurement timeMeasurement timeShort(approx.20 s)Short(approx.20 s)LongLongSensitivity,lower detection limitSensitivity,lower detection limitA few%A few%Order of 20
3、 ppbOrder of 20 ppbOtherOtherSeparation and detection of isomersSeparation and detection of isomersLN2ITFSPLMS-ITFM-jetION-SDIPYR-GCMS systemGCMS-QP2010PY-2020DPBB and PBDE AnalysisScreeningSoxhlets ExtractionSolve in TolueneIS Quantitation GCMS-QP2010 Column:UA1(HT)30m x 0.25mmI.D.df=0.1m Temp:45(2
4、min)-20/min-350(20min)Inj Temp.:270 He :100kPa Split 50:1 MS :70eV 250(m/z35-1000/0.5sec)ITF Temp.:300 Decabromodiphenyl Ether(Wako）C12Br10O 1000ppm/THFDBDE Analysis using GC/MS1000500+1.0 1.00C50C40C30C20Br10Br8Br6Br4Br2Cl 10Cl 2n-HCPCBPBDEM/zM/zClxClyBryBrxOGCMS-QP2010主要性能主要性能OBr5Monoisotopic Mass
5、:949.1782Average Mass :959.1670959.1680949.178296020025030035040045050055060065070075080085090095010000.025.050.075.0100.0%800400399232804722299220960459640718234533361313392638218794321394880964562373267691211480307345613453558537728665810 837759Peak-E.(10Br)Peak-B,C,D.(9Br)OBrxBryX+Y=1-10Mass Spec
6、trum 20030040050060070080090010000.025.050.075.0100.0%720361726642453562232882640716381301613459646802226534565973770665M-2BrM-2BrM+M+15.016.017.018.019.020.021.00.00.51.01.52.02.53.0(x1,000,000)720.00(100.00)800.00(10.00)TIC10BrDE9BrDE96.5%0.6%2.7%Inj Temp.:270DBDE Analysis using GC/MS岛津针对环境有害物的分析仪器系列 对有机卤素化合物（对有机卤素化合物（PBBPBB，PBDBPBDB）分析）分析 原子吸收分光光度计原子吸收分光光度计 AA-6300AA-6300等离子体发射光谱仪等离子体发射光谱仪 ICPS-7510ICPS-7510 .气相色谱质谱联用仪气相色谱质谱联用仪 GCMS-QP2010 GCMS-QP2010 .傅里叶变换红外光谱仪傅里叶变换红外光谱仪IRPrestige-21IRPrestige-21
