Exp 1: Standard curve (13

Exp 1: Standard curve (13.15%HCl + orcinol)

1) Blank: distilled water

Volume (ml)ppmAbsorbance (630 nm)

5500.079

101000.209

151500.293

202000.350

252500.504

303000.572

353500.627

404000.630

454500.760

505001.051

2) Blank: 13.15% HCl

Volume (ml)ppmAbsorbance (630 nm)

5500.084

101000.207

151500.289

202000.343

252500.476

303000.557

353500.664

404000.684

454500.750

505000.971