3050 - rubber stopper - for special solubility index tubes art. no. 3637 and for fermentation tubes Art Nr. 5636,5635dimensions: (19 x 24 x 25) mm
7620 - replacement glass mixing bowl / mixing jar - for insolubility index mixer (art. nr. 7640)- complies standard ISO 8156 / IDF 129
7621 - replacement impeller - for insolubility index mixer Art Nr. 7610 - complies ISO 8156 / IDF 129