Sample

Volume

BSA (25 mg/mL)

ddH₂O

Biuret A

Biuret B

Standard sample 1

0

1

0.5

0.5

Standard sample 2

0.2

0.8

0.5

0.5

Standard sample 3

0.4

0.6

0.5

0.5

Standard sample 4

0.6

0.4

0.5

0.5

Standard sample 5

0.8

0.2

0.5

0.5

Standard sample 6

1

0

0.5

0.5