Glass sand, 2 Kg
https://www.velp.com/en-ww/glass-sand-2-kg.aspx Accessories > Glass sand, 2 Kg Glass sand, 2 Kg During the hydrolysis step, glass sand is used to form a stable layer within the glass crucible (typically 25 g), serving as a barrier to keep the hydrolyzed sample and prevent any loss during the filtration process. Glass sand, 2 Kg A00000089 Celite 545, 1 Kg
https://www.velp.com/en-ww/celite-545-1-kg.aspx Accessories > Celite 545, 1 Kg Celite 545, 1 Kg During the hydrolysis step, Celite 545 is used to form a stable layer within the glass crucible (typically 3 g), serving as a barrier to keep the hydrolyzed sample and prevent any loss during the filtration process. Related searches to: glass crucibles