1.

Location of the samples provided by the beekeepers (N = 98).

2.

Location of the samples provided by the beekeepers (N = 98).

3.

Location of the samples provided by the beekeepers (N = 98).

4.

Location of the samples provided by the beekeepers (N = 98).

5.

Location of the samples provided by the beekeepers (N = 98).

6.

Location of the samples provided by the beekeepers (N = 98).

7.

Location of the samples provided by the beekeepers (N = 98).

8.

Location of the samples provided by the beekeepers (N = 98).

9.

Location of the samples provided by the beekeepers (N = 98).

1.

FTIR-ATR spectra of reference standards used for calibration—genuine (pure) beeswax, and adulterants (paraffin— Paraffinum solidum , stearic acid— Acidum stearicum ).

2.

FTIR-ATR spectra of reference standards used for calibration—genuine (pure) beeswax, and adulterants (paraffin— Paraffinum solidum , stearic acid— Acidum stearicum ).

3.

FTIR-ATR spectra of reference standards used for calibration—genuine (pure) beeswax, and adulterants (paraffin— Paraffinum solidum , stearic acid— Acidum stearicum ).

4.

FTIR-ATR spectra of reference standards used for calibration—genuine (pure) beeswax, and adulterants (paraffin— Paraffinum solidum , stearic acid— Acidum stearicum ).

5.

FTIR-ATR spectra of reference standards used for calibration—genuine (pure) beeswax, and adulterants (paraffin— Paraffinum solidum , stearic acid— Acidum stearicum ).

6.

FTIR-ATR spectra of reference standards used for calibration—genuine (pure) beeswax, and adulterants (paraffin— Paraffinum solidum , stearic acid— Acidum stearicum ).

7.

FTIR-ATR spectra of reference standards used for calibration—genuine (pure) beeswax, and adulterants (paraffin— Paraffinum solidum , stearic acid— Acidum stearicum ).

8.

FTIR-ATR spectra of reference standards used for calibration—genuine (pure) beeswax, and adulterants (paraffin— Paraffinum solidum , stearic acid— Acidum stearicum ).

9.

FTIR-ATR spectra of reference standards used for calibration—genuine (pure) beeswax, and adulterants (paraffin— Paraffinum solidum , stearic acid— Acidum stearicum ).

1.

FTIR-ATR spectra of reference standards (paraffin-beeswax mixtures containing different proportions of paraffin) used for calibration.

2.

FTIR-ATR spectra of reference standards (paraffin-beeswax mixtures containing different proportions of paraffin) used for calibration.

3.

FTIR-ATR spectra of reference standards (paraffin-beeswax mixtures containing different proportions of paraffin) used for calibration.

4.

FTIR-ATR spectra of reference standards (paraffin-beeswax mixtures containing different proportions of paraffin) used for calibration.

5.

FTIR-ATR spectra of reference standards (paraffin-beeswax mixtures containing different proportions of paraffin) used for calibration.

6.

FTIR-ATR spectra of reference standards (paraffin-beeswax mixtures containing different proportions of paraffin) used for calibration.

7.

FTIR-ATR spectra of reference standards (paraffin-beeswax mixtures containing different proportions of paraffin) used for calibration.

8.

FTIR-ATR spectra of reference standards (paraffin-beeswax mixtures containing different proportions of paraffin) used for calibration.

9.

FTIR-ATR spectra of reference standards (paraffin-beeswax mixtures containing different proportions of paraffin) used for calibration.

1.

FTIR-ATR spectra of reference standards (stearic acid-beeswax mixtures containing different proportions of stearic acid) used for calibration.

2.

FTIR-ATR spectra of reference standards (stearic acid-beeswax mixtures containing different proportions of stearic acid) used for calibration.

3.

FTIR-ATR spectra of reference standards (stearic acid-beeswax mixtures containing different proportions of stearic acid) used for calibration.

4.

FTIR-ATR spectra of reference standards (stearic acid-beeswax mixtures containing different proportions of stearic acid) used for calibration.

5.

FTIR-ATR spectra of reference standards (stearic acid-beeswax mixtures containing different proportions of stearic acid) used for calibration.

6.

FTIR-ATR spectra of reference standards (stearic acid-beeswax mixtures containing different proportions of stearic acid) used for calibration.

7.

FTIR-ATR spectra of reference standards (stearic acid-beeswax mixtures containing different proportions of stearic acid) used for calibration.

8.

FTIR-ATR spectra of reference standards (stearic acid-beeswax mixtures containing different proportions of stearic acid) used for calibration.

9.

FTIR-ATR spectra of reference standards (stearic acid-beeswax mixtures containing different proportions of stearic acid) used for calibration.

1.

Prediction performance parameters of the calibration curve constructed for determination of the paraffin share in beeswax: A scatter plot of FTIR-ATR predicted values (instrument r...

2.

Prediction performance parameters of the calibration curve constructed for determination of the paraffin share in beeswax: A scatter plot of FTIR-ATR predicted values (instrument r...

3.

Prediction performance parameters of the calibration curve constructed for determination of the paraffin share in beeswax: A scatter plot of FTIR-ATR predicted values (instrument r...

4.

Prediction performance parameters of the calibration curve constructed for determination of the paraffin share in beeswax: A scatter plot of FTIR-ATR predicted values (instrument r...

5.

Prediction performance parameters of the calibration curve constructed for determination of the paraffin share in beeswax: A scatter plot of FTIR-ATR predicted values (instrument r...

6.

Prediction performance parameters of the calibration curve constructed for determination of the paraffin share in beeswax: A scatter plot of FTIR-ATR predicted values (instrument r...

7.

Prediction performance parameters of the calibration curve constructed for determination of the paraffin share in beeswax: A scatter plot of FTIR-ATR predicted values (instrument r...

8.

Prediction performance parameters of the calibration curve constructed for determination of the paraffin share in beeswax: A scatter plot of FTIR-ATR predicted values (instrument r...

9.

Prediction performance parameters of the calibration curve constructed for determination of the paraffin share in beeswax: A scatter plot of FTIR-ATR predicted values (instrument r...

1.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1738 cm -1 .

2.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1738 cm -1 .

3.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1738 cm -1 .

4.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1738 cm -1 .

5.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1738 cm -1 .

6.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1738 cm -1 .

7.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1738 cm -1 .

8.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1738 cm -1 .

9.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1738 cm -1 .

1.

A scatter plot of FTIR-ATR predicted values (instrument response) versus real (known) paraffin share values using the spectral region with an absorption maximum at 1171 cm -1 .

2.

A scatter plot of FTIR-ATR predicted values (instrument response) versus real (known) paraffin share values using the spectral region with an absorption maximum at 1171 cm -1 .

3.

A scatter plot of FTIR-ATR predicted values (instrument response) versus real (known) paraffin share values using the spectral region with an absorption maximum at 1171 cm -1 .

4.

A scatter plot of FTIR-ATR predicted values (instrument response) versus real (known) paraffin share values using the spectral region with an absorption maximum at 1171 cm -1 .

5.

A scatter plot of FTIR-ATR predicted values (instrument response) versus real (known) paraffin share values using the spectral region with an absorption maximum at 1171 cm -1 .

6.

A scatter plot of FTIR-ATR predicted values (instrument response) versus real (known) paraffin share values using the spectral region with an absorption maximum at 1171 cm -1 .

7.

A scatter plot of FTIR-ATR predicted values (instrument response) versus real (known) paraffin share values using the spectral region with an absorption maximum at 1171 cm -1 .

8.

A scatter plot of FTIR-ATR predicted values (instrument response) versus real (known) paraffin share values using the spectral region with an absorption maximum at 1171 cm -1 .

9.

A scatter plot of FTIR-ATR predicted values (instrument response) versus real (known) paraffin share values using the spectral region with an absorption maximum at 1171 cm -1 .

1.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1171 cm -1 .

2.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1171 cm -1 .

3.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1171 cm -1 .

4.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1171 cm -1 .

5.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1171 cm -1 .

6.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1171 cm -1 .

7.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1171 cm -1 .

8.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1171 cm -1 .

9.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1171 cm -1 .

1.

Prediction performance parameters of the calibration curve constructed for determination of the stearic acid share in beeswax: A scatter plot of FTIR-ATR predicted values (instrume...

2.

Prediction performance parameters of the calibration curve constructed for determination of the stearic acid share in beeswax: A scatter plot of FTIR-ATR predicted values (instrume...

3.

Prediction performance parameters of the calibration curve constructed for determination of the stearic acid share in beeswax: A scatter plot of FTIR-ATR predicted values (instrume...

4.

Prediction performance parameters of the calibration curve constructed for determination of the stearic acid share in beeswax: A scatter plot of FTIR-ATR predicted values (instrume...

5.

Prediction performance parameters of the calibration curve constructed for determination of the stearic acid share in beeswax: A scatter plot of FTIR-ATR predicted values (instrume...

6.

Prediction performance parameters of the calibration curve constructed for determination of the stearic acid share in beeswax: A scatter plot of FTIR-ATR predicted values (instrume...

7.

Prediction performance parameters of the calibration curve constructed for determination of the stearic acid share in beeswax: A scatter plot of FTIR-ATR predicted values (instrume...

8.

Prediction performance parameters of the calibration curve constructed for determination of the stearic acid share in beeswax: A scatter plot of FTIR-ATR predicted values (instrume...

9.

Prediction performance parameters of the calibration curve constructed for determination of the stearic acid share in beeswax: A scatter plot of FTIR-ATR predicted values (instrume...

1.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1710 cm -1 .

2.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1710 cm -1 .

3.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1710 cm -1 .

4.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1710 cm -1 .

5.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1710 cm -1 .

6.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1710 cm -1 .

7.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1710 cm -1 .

8.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1710 cm -1 .

9.

Residuals of FTIR-ATR prediction in the spectral region with an absorption maximum at 1710 cm -1 .