Double Convex Lens, Highly polished, optically true lens is excellent for physics classroom demonstrations in optics and light refraction, with ground edges, great for physics classrooms, with highest grade, Size: 200 mm focal length, Lens measures 2in diameter, 0.2 weight
Double Convex Lens, Highly polished, optically true lens is excellent for physics classroom demonstrations in optics and light refraction, with ground edges, great for physics classrooms, with highest grade, Size: 500mm focal length, Lens measures 3in diameter, 0.1 weight
Double Convex Lens, Highly polished, optically true lens is excellent for physics classroom demonstrations in optics and light refraction, with ground edges, great for physics classrooms, with highest grade, Size: 100 mm focal length, Lens measures 2in diameter, 0.1 weight
Compact Food Safety Thermometer, offers both surface and internal temperature readings in one portable convenient unit, With IR, Comes complete with clear instructions and 2 x AAA batteries, Dimensions: 140 X 38 X19 mm, Probe Dimensions: 3in, Weight: 4 oz
bottle, borosilicate glass come equipped with an eye dropper pipette for clean dispensing of the stored contents. The clear glass allows for maximum visibility and display of contents. Ideal for labs and classrooms in chemistry applications, Size: 125 ml
SurGuard* 3 safety needles can be activated 3 ways and include a broader range of sizes than most other brands to suit clinician preferences, Firm injection feel Sharpest needles among major brands tested, 30gx 5in
SurGuard* 3 safety needles can be activated 3 ways and include a broader range of sizes than most other brands to suit clinician preferences, Firm injection feel Sharpest needles among major brands tested, 18gx1.5in
SurGuard* 3 safety needles can be activated 3 ways and include a broader range of sizes than most other brands to suit clinician preferences, 23gx 1.5in, Firm injection feel Sharpest needles among major brands tested
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