Figure: 25 TAC §289.201(n)(1)

MEAN QUALITY FACTORS AND ABSORBED DOSE EQUIVALENCIES

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                                                         Quality Factor                                Absorbed Dose

TYPE OF RADIATION                          (Q)                                               Equal to

                                                                                                                      a Unit Dose

                                                                                                                      Equivalent*
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X, gamma, or beta radiation and

high-speed electrons                                    1                                                    1

Alpha particles, multiple-charged
particles, fission fragments and
heavy particles of unknown
charge                                                              20                                                   0.05

Neutrons of unknown energy                    10                                                   0.1

High-energy protons                                   10                                                  0.1

 

*Absorbed dose in gray equal to 1 Sv or the absorbed dose in rad equal to 1 rem.

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