sterilization and exhaust
A simple device for detecting the presence of electrostatic charges A plated brass pillar mounted on base supporting two pith balls in un-spun silk
It's built to withstand the rigors of any hands-on lab and precision machined to give the same result every time
overall closed length including end loops 50mm
a SAFE-T® Protractor and 2 SAFE-T® Triangles (45° and 60°)
Optika B-50 Microscope 400x Resistor sterilization and exhaustHead: Monocular, 45 inclined, 360 rotating. Eyepieces: WF 10x 18, WF10X 18mm large field with 18 field. Nosepiece: Triple. Objectives: Achromatic 4x, 10x, 40x (tube length 160mm and cover 0. 17mm). Achromatic 4x 0. 10 Achromatic 10x 0. 25 Achromatic 40x 0. 65 Stage: Fixed, 120110 mm, with sample clips. Focusing: Coaxial coarse and fine, macro and micrometric by coaxial control. Condenser: N. A. 0. 65, fixed, with iris diaphragm and built in