US$ 53.00
Larger-bore standard-taper joint pairs with an angled bend to route condensate downstream into the receiving flask during preparative organic chemistry
Heavy-duty metal inspection quadrat divided into 25 equal squares
the heaviest metal option alongside brass
Five removable sections separate the enlarged ear into outer
and funnel
Real Coal Specimen with Cotton Bag, Large Lump Included_Rod & Base Larger-bore standard-taper joint pairs withPart novelty gift and part geology specimen, this single large lump of genuine American coal ships in a cotton drawstring bag with a linked science experiment activity.
US$ 53.00
US$ 225.00
US$ 53.00
US$ 347.50
US$ 295.00
US$ 212.50
US$ 53.00
US$ 212.50
US$ 227.50
US$ 20.00
US$ 355.00