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Table 1 Main thermogravimetric data

From: Suitable classification of mortars from ancient Roman and Renaissance frescoes using thermal analysis and chemometrics

Sample name

% mass loss (a)

% mass loss (b)

DTA T peak (b)

% mass loss (c)

DTA T peak (c)

Residue at 1000°C

pmr1

2.31

4.37

325

13.71

780

79.34

pmr2

1.98

5.62

320

13.25

775

79.73

hra

1.16

3.48

335

14.31

775

80.97

hrb

1.07

5.39

345

14.19

770

79.14

p

1.10

3.27

300

19.3

760

75.5

Ta

1.00

2.90

318

40.1

766

55.9

Tb

1.50

4.80

320

39.5

760

54.6

Tc

0.60

2.30

324

41.2

767

55.2

Td

1.50

3.80

330

37.9

759

56.4

Te

0.90

2.90

325

39.1

754

56.7

  1. RSD% ≤ 1.2 for all T values.
  2. RSD% ≤ 1.5 for all mass loss values and residue at 1000°C.
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BMC Chemistry

ISSN: 2661-801X

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