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Appendix A: Laboratory Certificates for Particulate Matter and PCDD and PCDF Analyses

Appendix A: Laboratory Certificates for Particulate Matter and PCDD and PCDF Analyses

Table 3.7: Results from arc furnace (individual congeners sample 1 trap, rinses and filter)

Published: 30 March 2021

Published: 30 March 2021

Published: 30 March 2021

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	Concentration	I-TEQ		WHO-TEQ
	(ng/m³, 0°C 1 Atm dry)	(ng/m³ 0°C 1 Atm dry)	(ng)	(ng/m³, 0°C 1 Atm dry)	(ng)
2378 TCDF	*0.0039*	*0.00039*	*0.001*	*0.0004*	*0.001*
Total TCDF	0.13	0	0	0	0
2378 TCDD	*0.002*	*0.0020*	*0.005*	*0.0020*	*0.005*
Total TCDD	0.022	0	0	0	0
12378 PeCDF	0.0051	0.00026	0.00065	0.00026	0.00065
23478 PeCDF	0.0079	0.0039	0.01	0.0039	0.01
Total PeCDF	0.103	0	0	0	0
12378 PeCDD	0.0043	0.0022	0.0055	0.0043	0.011
Total PeCDD	0.043	0	0	0	0
123478 HxCDF	0.0095	0.00095	0.0024	0.00095	0.0024
123678 HxCDF	0.0095	0.00095	0.0024	0.00095	0.0024
234678 HxCDF	0.013	0.0013	0.0032	0.0013	0.0032
123789 HxCDF	*0.0039*	*0.0004*	*0.001*	*0.00039*	*0.001*
Total HxCDF	0.091	0	0	0	0
123478 HxCDD	0.0071	0.00071	0.0018	0.00071	0.0018
123678 HxCDD	0.0075	0.00075	0.0019	0.00075	0.0019
123789 HxCDD	*0.0079*	*0.00079*	*0.002*	*0.00079*	*0.002*
Total HxCDD	0.079	0	0	0	0
1234678 HpCDF	0.043	0.00043	0.0011	0.00043	0.0011
1234789 HpCDF	0.0047	0.000047	0.00012	0.000047	0.00012
Total HpCDF	0.059	0	0	0	0
1234678 HpCDD	0.032	0.00032	0.00082	0.00032	0.00082
Total HpCDD	0.063	0	0	0	0
OCDF	0.015	0.000015	0.000038	0.0000015	0.000004
OCDD	*0.079*	*0.000079*	*0.0002*	*0.0000079*	*0.00002*

NB. Where results are less than the detection limit they have been reported in bold.

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Table 3.7: Results from arc furnace (individual congeners sample 1 trap, rinses and filter)

March 2021

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