Horizontal thick wall heats resistant borosilicate glass boiler fitted with stainless steel heater
featuring a resistance wire with a sliding contact and heavy aluminum strips to create two arms of the bridge for known and unknown resistance
expanding your scientific knowledge and experimentation possibilities
Active ingredients: 500ml PHENOLPHTHALEIN INDICATOR SOLUTION
optional video line
Optika B-50 Microscope 400x Horizontal thick wall heats resistantHead: 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