Hospitals

Quality Control

kVp Accuracy (%)

kVp Reproductibility (%)

Dose Reproductibility (%)

mAs

reproductibility (%)

HVL at 80 kVp

(mmAl)

Tube Yield At 80 kVp (mGy/mAs) at 1 m

HALD

M

0.52

0.35

0.28

3.10

0.077

HIS

9.34

1.00

0.84

5.08

3.30

0.043

CHNP

1.34

0.40

0.35

1.11

3.22

0.060

5.58

0.22

1.42

4.82

3.82

0.030

HOGGY

2.96

3.02

0.69

5.45

3.01

0.049

1.11

0.20

0.28

0.57

5.13

0.027

CHNUF

1.73

0.32

0.09

1.40

3.45

0.040

CHNUF2

2.48

0.57

0.39

0.73

3.72

0.049

SAMU

0.20

0.34

0.62

1.66

3.02

0.050

Tolerance

Dev < 10%

CV < 5%

CV < 20%

CV < 10%

>2.50 mmAl

>0.025 mGy/mAs