Table 3 Platinum levels in surface wipes before and after induction of hospital safety management system

Diabetes ward

Diabetes ward

Drug mixing table

N.D.

N.D.

Drug mixing table

N.D.

N.D.

Device for measuring urine quantity^a

2.28

3.25

Device for washing urine pot

N.D.

0.45

Doorknob

N.D.

N.D.

Doorknob

N.D.

0.45

Meeting table

N.D.

N.D.

Sanitary room tap handle ^b

N.D.

0.53

Hematology ward

Hematology ward

Drug mixing table 1^e

0.85

0.30

Drug mixing table 1

N.D.

N.D.

Drug mixing table 2

0.4

0.6

Drug mixing table 2

N.D.

N.D.

Drug mixing table 3

0.85

2.13

Meeting table

0.6

N.D.

Plastic film on drug mixing table 3 ^f

10

3.25

Wagon for mixed hazardous drug

N.D.

N.D.

Device for measuring urine quantity

0.28

N.D.

Device for washing urine pot ^c

N.D.

N.D.

Doorknob

N.D.

N.D.

Doorknob

N.D.

N.D.

Keyboard cover on computer ^h

15.25

4.5

Sanitary room tap handle

N.D.

0.38

Gastroenterology ward

Gastroenterology ward

Drug mixing table

3

1.75

Drug mixing table

0.63

3.75

Handle of drug mixing table

N.D.

0.93

Wagon for mixed hazardous drug

N.D.

N.D.

Device for measuring urine quantity

2.18

6.25

Device for washing urine pot

N.D.

N.D.

Doorknob

0.73

6.5

Doorknob

N.D.

N.D.

Meeting table

7

0.3

Sanitary room tap handle

N.D.

N.D.

Respiratory ward

Respiratory ward

Drug mixing table 1

1.35

0.35

Drug mixing table

N.D.

1.6

Drug mixing table 2

0.55

0.3

Wagon for mixed hazardous drug

N.D.

N.D.

Device for measuring urine quantity

1050

157.5

Device for washing urine pot

N.D.

0.35

Doorknob

0.6

0.53

Doorknob

N.D.

N.D.

Protective glasses for drug mixing ⁱ

2

1.08

Sanitary room tap handle

N.D.

0.25

Pharmacy

Pharmacy

Inside safety cabinet

5.25

3.75

Inside safety cabinet

0.55

3.75

Front window of safety cabinet

3.5

2.33

Front window of safety cabinet ^g

N.D.

N.D.

Doorknob

0.28

0.35

Doorknob

2.28

2.03

Wagon for mixed hazardous drug

3.75

9

Tray for mixed hazardous drug

N.D.

N.D.

Floor

1.65

1.73

Desk surface

0.48

N.D.

Chair

3.25

1.83

Bar cord reader ^d

0.38

0.75

Non-medical office

Office meeting table ^j

0.3

N.D.

Coffee table

N.D.

N.D.

Office doorknob

0.8

0.28

Washstand surface

N.D.

N.D.

Mail service desk

N.D.

N.D.