| Samples sample | T(F) | T(W) | T(BK) |
| NK01 (LP) | 770 | 938 | 973 |
| NK05 (LP) | 790 | 952 | 955 |
| NK07 (LP) | 788 | 968 | 986 |
| NK09 (LP) | - | 933 | 971 |
| NK11 (LP) | 787 | 944 | 990 |
| NK14 (LP-E) | 901 | 1000 | 1040 |
| NK02 (H) | 883 | 962 | 994 |
| NK04 (H) | 796 | 904 | 907 |
| NK10 a (H) | 816 | 978 | 1025 |
| NK10 b (H) | 775 | 940 | 966 |