8/18/2019 standard curve (hcl+orcinol)

1/4

Volume (ml) ppm reading (nm) Absorbance graph

5 50 630.0 0.079

10 100 630.0 0.209

15 150 630.0 0.293

20 200 630.0 0.350

25 250 630.0 0.504

30 300 630.0 0.572

35 350 630.0 0.627

40 400 630.0 0.630

45 450 630.0 0.760

50 500 630.0 1.051

!perimen" 1# $"andard cur%e (13.15& 'l 0.502*g +ur+uraldeh,de orcinol)

-a"a#

1) lan/# -is"illed a"er

8/18/2019 standard curve (hcl+orcinol)

2/4

Volume (ml) ppm reading (nm) Absorbance graph

5 50 630.0 0.0*4

10 100 630.0 0.207

15 150 630.0 0.2*9

20 200 630.0 0.343

25 250 630.0 0.476

30 300 630.0 0.557

35 350 630.0 0.664

40 400 630.0 0.6*4

45 450 630.0 0.750

50 500 630.0 0.971

2) lan/# 13.15& 'l

8/18/2019 standard curve (hcl+orcinol)

3/4

raph#

1) -is"illed a"er

0 100 200 300 400 500 600

0

0.2

0.4

0.6

0.*

1

1.2

+(!) 0! 0

0.95

ppm

absorbance (630 nm)

2) 13.15& 'l

8/18/2019 standard curve (hcl+orcinol)

4/4

0 100 200 300 400 500 600

0

0.2

0.4

0.6

0.*

1

1.2

+(!) 0! 0.01

0.9*

ppm

absorbance (630 nm)