Table 7: Intra-day precision for BZP and TFMPP in plasma, urine and cell culture medium.

 

Concentration (µg/mL)

Intra-day precision of the method (CV%)

Intra-day precision of the equipment (CV%)

BZP

TFMPP

BZP

TFMPP

Plasma

0.016

5

6

2

0.8

0.4

4

13

2

2

10

9

15

0.6

1.3

Urine

0.016

6

3

2

3

0.4

6

8

3

3

10

9

10

7

7

Cell culture medium

0.625

1

7

4

3

2.5

8

12

1

4

10

5

11

2

4