Shimadzu Techno-Research Inc., Japan - UNEP Chemicals

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CV%rob ��Trends Trends of CV % rob of round robin study in soil sample 30% 25% 20% 15% 10% 5% 0% 123789-HxCDD 1234678-HpCDD OCDD 2378-TeCDF 12378-PeCDF 23478-PeCDF 123478-HxCDF 123678-HxCDF 123789-HxCDF 234678-HxCDF 1234678-HpCDF 1234789-HpCDF OCDF 344'5-TeCB(#81) 2378-TeCDD 12378-PeCDD 123478-HxCDD 123678-HxCDD Isomer 33'44'-TeCB(#77) 33'44'5-PeCB(#126) 33'44'55'-HxCB(#169) 2'344'5-PeCB(#123) 23'44'5-PeCB(#118) 233'44'-PeCB(#105) 2344'5-PeCB(#114) 23'44'55'-HxCB(#167) 233'44'5-HxCB(#156) 233'44'5'-HxCB(#157) 233'44'55'-HpCB(#189) TOTAL TEQ 2nd round robin study 4th round robin study 5th round robin study SHIMADZU TECHNO RESEARCH, Inc. different results of 1,2,3,7,8-PeCDF using different GC phase Type of GCcolumn SP-2331, CP- Sil88 BPX-DXN, DBtype, RH-12MS Lab.No. Average (pg/g) Max Min SD Median NIQR CV% rob 48 4.64 5.50 3.80 0.42 4.63 0.33 7.11 29 3.30 6.20 2.20 0.66 3.20 0.32 9.85 different results of 1,2,3,4,7,8-HxCDF using different GC phase Type of GCcolumn SP-2331, CP- Sil88 BPX-DXN, DBtype, RH-12MS Differences of analytical results by different GC phase Lab.No. Average (pg/g) Max Min SD Median NIQR CV% rob 48 6.51 8.20 5.40 0.58 6.51 0.52 7.97 29 5.65 8.80 4.10 0.78 5.63 0.48 8.57 These results indicates that different GC phase shows different results especially for 1,2,3,7,8-PeCDF. The main causes of this differences are due to co-eluting congeners for polar GC phase (SP-2331 or CP-Sil88) SHIMADZU TECHNO RESEARCH, Inc.
pg-TEQ 900 850 800 750 700 650 600 Youden prot TEQ (n-1 & n-2) 550 550 600 650 700 pg-TEQ 750 800 850 900 Youden plot for TEQ in R-3 study Cross point of each axis indicate median of each injection 400 350 300 250 200 1,2,3,7,8-PeCDF Cyanopropyl phase(SP-2331, CP-Sill88) non polar & medium polar phase (DB-5, BPX-DXN, DB-17, RH-12) 150 150 200 250 300 350 400 SHIMADZU TECHNO RESEARCH, Inc. Youden plot for 1,2,3,7,8-PeCDF in R-3. Cross point of each axis indicate median of each injection SHIMADZU TECHNO RESEARCH, Inc.
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Page 3 and 4: Summary of our capability �� 11
Page 5 and 6: New New POPs POPs proposed POPs �
Page 7 and 8: Control by Database system �� A
Page 9: median, NIQR, CV% rob, min., max.,
Page 13 and 14: Typical Interferences in Dioxin ana
Page 15 and 16: 100% 90% 80% 70% 60% 50% 40% 30% 20
Page 17 and 18: PCB fragment ion and PCDD ion P(n)
Page 19 and 20: Usage in Japan (ton) 1946-1972 1,00
Page 21 and 22: POPs concentrations in air sample
Page 23 and 24: HRGC/HRMS Micromass Autospec Ultima
Page 25 and 26: Native Standard Internal Standard o
Page 27 and 28: 1.20 1.10 1.00 0.90 0.80 0.70 0.60
Page 29 and 30: pg 100 10 1 0.1 0.01 0.02 0.02 TCDD
Page 31 and 32: Internal standard : different bromi
Page 33 and 34: 051019XO1001 19-Oct-2005 14:39:45 V
Page 35 and 36: MDL & MDL of air sample by HRMS sam
Page 37 and 38: �� DMSO/Hex. partioning��ef
Page 39: pg/g lipid Major POPs in Human Bloo

Shimadzu Techno-Research Inc., Japan - UNEP Chemicals

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