Table 5 Water-soluble salts, conductivity, protein and oil analyzes
Sample no | Type | Color | Cl− | SO42− | CO32− | NO3− | Conductivity (µS) | Salt (%) | Protein | Oil |
|---|---|---|---|---|---|---|---|---|---|---|
1 | Mortar | +++ | + | − | ++ | 1178 | 6.5 | − | − | |
2 | Mortar | ++++ | + | − | ++++ | 3360 | 18.8 | − | − | |
3 | Mortar | ++++ | − | − | +++ | 1962 | 10.9 | − | − | |
4 | Plaster | Black | ++++ | + | + | ++ | 1994 | 11.1 | + | − |
5 | Plaster | Black | ++++ | + | − | +++ | 2660 | 14.8 | + | − |
6 | Plaster | Brownish black | ++++ | − | − | ++++ | 2314 | 12.9 | + | + |
7 | Stone | +++ | − | − | ++ | 566 | 3.1 | − | − | |
8 | Stone | ++ | − | − | +++ | 632 | 3.5 | − | − |