50ml & 25ml Volumetric Flask is made from Class 'A' borosilicate glass
this specimen provides educational insights into mollusks and natural formations
IP57 Waterproof Design: Protects the meter in wet conditions and allows it to float in water
Improved accuracy and robustness and are less expensive than traditional Zener Diodes
meeting ISO 1042 standard
Optika B-50 Microscope 400x 50ml & 25ml Volumetric FlaskHead: 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