US$ 93.63
In line membrane filter (0
9-piece hydro distillation kit holds 250mL with 19/26 joints in borosilicate glass for steam distillation and essential oil extraction procedures
the precision standard for Kelvin-bridge work
letting students directly observe pressure-volume changes under stacked weights
Economy atomic model set with color-coded universal atoms in a four-compartment plastic case
Upper and Lower Jaw Model, 3X Enlarged Material_Metal In line membrane filter (0Three times enlarged upper and lower jaw set reveals dental arcade geometry and root positions at scale, supporting orthodontic and occlusal anatomy teaching.
US$ 93.63
US$ 66.07
US$ 104.00
US$ 40.58
US$ 124.42
US$ 164.00