US$ 199.50
spectral-line
providing tiered storage that keeps tubes upright and visible during student experiments
an Erlenmeyer flask
Glass double-concave lens at 50mm diameter and 100mm focal length
Straight Cone to Flexible Tubing Rotaflow Stopcock Adapter, 29/32 Cone, Borosilicate Glass Base Shape_Rectangular spectral-lineStraight cone to flexible tubing Rotaflow stopcock in borosilicate glass provides controlled flow between ground joint apparatus and rubber tubing.
US$ 199.50
US$ 22.95
US$ 16.99
US$ 35.00
US$ 109.95
US$ 100.75