pin (Włocławek vicinity) - chemical analysis III Bronze Age
bracelet (Dobra - Szczecin) - chemical analysis II-III Bronze Age
axe (Łuszczewo) - chemical analysis II-III Bronze Age
armlet (Międzyzdroje) - chemical analysis II Bronze Age
bracelet (Brześć Kujawski) - chemical analysis Neolithic
rings conected (Czarnowo) - chemical analysis Bronze Age
pin (Trzebnik) - chemical analysis III Bronze Age
rod (Gorszewice) - chemical analysis Hallstatt period
forma odlewnicza 2 części (Kiełpino) - analiza chemiczna Hallstatt period
bracelet (Dratów) - chemical analysis II Bronze Age
axe (Kłecko) - chemical analysis II Bronze Age
object fragment (Brześć Kujawski) - chemical analysis Neolithic
bracelet (Goliszów) - chemical analysis IV-V Bronze Age
armlet with two spiral discs (Stawiszyce) - chemical analysis II Bronze Age
necklace 3 fragments (Ognica) - chemical analysis Hallstatt period
bracelet (Śmiłów) - chemical analysis II-III Bronze Age
necklace (Babin) - chemical analysis I Bronze Age
axe (Karmin) - chemical analysis III-IV Bronze Age
sword (Wołkowo) - chemical analysis V Bronze Age