US$ 39.95
Snap-together polypropylene test tube rack holding 40 tubes up to 20 mm across a 9
and root development across successive stages for dicot germination teaching
and iron — for water-displacement and direct-measurement comparisons of material density
covering metals
Deep Form Evaporating Basin with Spout, 1300mL, Porcelain Base Size_6 x 4" Snap-together polypropylene test tube rackDeep form porcelain evaporating basin holds 1300mL with spout for large scale chemistry evaporation, heating, and laboratory procedures.