25-Pack Sterile Individually Wrapped Polypropylene Centrifuge Tubes with Flat Cap, 15mL Capacity_2500mL and low- and high-range thermometers

and low- and high-range thermometers

3 ratio giving fast convergence with moderate working distance for image-formation work

and blood-feeding adaptations for medical entomology and vector biology teaching

Four 153 x 76mm plates - each holding 98 iron-rod plotting compasses in a 14 x 7 matrix - assemble flat or as the faces of a cube to display 2D and 3D field-line patterns

25-Pack Sterile Individually Wrapped Polypropylene Centrifuge Tubes with Flat Cap, 15mL Capacity_2500mL and low- and high-range thermometersIndividually wrapped 15mL sterile polypropylene centrifuge tubes ship in a 25 pack for single use workflows requiring maximum contamination control.