Real Coal Specimen with Cotton Bag, Large Lump Glassware_Protectors reading 675-810mm Hg for altitudes

reading 675-810mm Hg for altitudes up to 600 meters

Used to teach series

and flask for separating liquid mixtures by boiling point

All-aluminum multipurpose clamp holder with metal body and screws

the half-size variant of the 1L workhorse-solvent bottle for classrooms with lower throughput or limited solvent storage capacity

Real Coal Specimen with Cotton Bag, Large Lump Glassware_Protectors reading 675-810mm Hg for altitudesOne large lump of coal. Approximately 2. 5"x2"x1. 5" egg or golf ball sized. Please due note that the actual size may very slightly and if you are unhappy with exact size of the coal, you can contact us for a free replacement. Premium cotton muslin bag keeps any created coal dust contained inside the bag Link included on card to an experiment to grow snowflakes on your coal. (Note: There are some additional required ingredients for the experiment that