Compounds

Intra-Day (n=3)

Inter-Day

(n=9)

Day 1

Day 2

Day 3

1

2.74±0.96

2.74±0.20

2.74±0.46

2.74±0.08

2

1.17±2.49

1.15±2.54

1.15±0.52

1.15±0.23

3

1.02±1.99

1.03±0.69

1.03±0.14

1.03±0.22

4

0.73±2.55

0.72±4.21

0.73±4.15

0.73±0.97
Values in mg/100 mg of plant sample; relative standard deviation (% CV) are given in parentheses.
Table 2: Intra- and inter-day precision of plant sample CL-1 assayed under optimized conditions for compounds 1-4 by using LC-UV method.