TY - JOUR AU - Grupa, Małgorzata AU - Kaźmierczak, Ryszard AU - Rybka, Krzysztof AU - Płóciennik, Przemysław AU - Zawadzka, Anna PY - 2012/01/01 Y2 - 2024/03/28 TI - Ash wood and European hazel conservation with polyethylene glycol 400 using vacuum freeze drying in low temperature = Konserwacja jesionu i leszczyny poliglikolem etylenowym 400 z wykorzystaniem suszenia próżniowego w niskiej temperaturze JF - Sprawozdania Archeologiczne JA - Spraw. Arch. VL - 64 IS - SE - Articles DO - UR - https://journals.iaepan.pl/sa/article/view/1163 SP - 411-430 AB - <p>The article presents results of the research, performed on samples of waterlogged archaeological wood: ash wood and European hazel. The preservation process was carried out using 15% and 30% of PEG 400. The consolidation process was stabilized by freeze-drying method. Next, the samples’ hardness was tested by Janka’s method</p> ER -