US$ 17.95
one fitted with an exploder piston for momentum and action-reaction investigations
For yes/no
step-up/step-down ratios
Low temperature gradient - can withstand high temperatures & thermal shocks
and cervical spine across the same model for comprehensive head anatomy teaching
B.O.D. Bottle with Stopper, 125mL, Borosilicate Glass Type_Dual End one fitted with an exploderB. O. D. bottle in borosilicate glass holds 125mL with glass stopper for biological oxygen demand testing and water quality analysis.
US$ 17.95
US$ 17.95
US$ 17.95
US$ 17.95