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Table 1 Linear analysis parameters of gallic acid and gallic acid ethyl ester

From: Analysis of the chemical composition and biological activity of secondary residues of Turkish Gall treated by semi-bionic technology

Standard

Linear equations

Quality range (μg)

r2

Gallic acid

y = 1170.4x + 24.257

0.7615–9.8995

1.0000

Gallic acid ethyl ester

y = 1069.9x + 7.3536

0.5750–7.4750

1.0000