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Page Title:
Derived Air Concentration (DAC) Values |
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|  DOE-HDBK-1184-2004
Derived Air Concentration (DAC) Values
DAC for HTO2 (Includes a 50% allowance
2 x 10-5 Ci/ml
8 x105 Bq/m3
for skin absorption)
5 x 10-1 Ci/ml
2
DAC for HT
2 x 1010 Bq/m3
Air Concentration Values (ACV)
4.8 x 104 Bqo/m3
ACVo for ITPs (If host material not known)
AMAD = 1 m
1.2 x Cio/ml
8.0 x 104 Bqo/m3
ACVo for ITPs (If host material not known)
AMAD = 5 m
2.0 x Cio/ml
5.0 x 105 Bq/m 3
ACV for soluble OBTs (Divide by 1.5 if skin
1.4 x 10- 5 Ci/ml
absorption expected but magnitude not
known)
Dose Conversion Factors (DCFs) for Inhalation of HTO and STCs
1.8 x 10- 11 Sv/Bq
HTO (Does not include an allowance for
6.7 x 10- 2 mrem/ Ci
skin absorption. Multiply estimated intake
by 1.5 to account for skin absorption when
calculating derived exposure controls) 2
ITPs AMAD = 1 m
1.3 x 10- 11 Sv/Bqo
3
ITP Type F Density = 11.7 gm/cm
4.8 x 10- 2 mrem/ Cio
7.6 x 10- 11 Sv/Bqo
ITP Type M Density = 11.7 gm/cm3
2.8 x 10- 1 mrem/ Cio
ITP Type S Density = 11.7 gm/cm3 (use
4.3 x 10- 10 Sv/Bqo
6.7 x 10- 2 mrem/ Cio
this DCFo if host material not known)
DCFo (Ti, Zr, Hf, rust, Organic [oil
See Table 5-14
droplets]) Type S
ITPs AMAD = 5 m
5.5 x 10- 11 Sv/Bqo
3
ITP Type F Density = 11.7 gm/cm
2.0 x 10- 1 mrem/ Cio
8.6 x 10- 11 Sv/Bqo
ITP Type M Density = 11.7 gm/cm3
3.1 x 10- 1 mrem/ Cio
ITP Type S Density = 11.7 gm/cm3 (use
2.6 x 10- 10 Sv/Bqo
9.6 x 10- 1 mrem/ Cio
this DCFo if host material not known)
DCFo (Ti, Zr, Hf, rust, Organic [oil
See Table 5-14
droplets]) Type S
Soluble OBT Compounds
(Adjustment for skin absorption, if
applicable, should be accounted for when
calculating ACVs [see section 5.2.5.1])
4.1x10-1 1 Sv/Bq
3
OBT
1.5 x 10- 1 mrem/ Ci
1.8x10-1 3 Sv/Bq
Tritiated Methane4 (CH4-xTx)
6.7 x 10- 2 mrem/ Ci
68
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