US$ 86.62
2A with constantan winding on a vitreous-enameled steel tube and a nickel-plated phosphor-bronze sliding contact
0480 20 19 0
Polypropylene test tube rack with two 25-mm outer holes
supporting small-feature eye anatomy teaching
and digestive tract for annelid anatomy teaching
Wooden Test Tube Support, 7-Place Glass Sets & Apparatus_Distillation Apparatus 2A with constantan winding onDovetail jointed hardwood seven place test tube support holds tubes up to 13 mm in diameter upright during classroom chemistry and benchtop work.
US$ 86.62
US$ 65.93
US$ 150.56
US$ 52.03
US$ 148.30
US$ 153.27
US$ 132.25
US$ 41.06