1Gal For removing hard water salt deposits from glass, plastics, metals. Dissolves most salts left behind from hard water. Great for animal cages. Non-foaming formulation allows its use in automatic washers and spraying equipment
1L For removing hard water salt deposits from glass, plastics, metals. Dissolves most salts left behind from hard water. Great for animal cages. Non-foaming formulation allows its use in automatic washers and spraying equipment
Digital Min/Max Thermometer, records the minimum and maximum temperatures for seven days at a time, features a water-resistant housing, a cover for protecting the LCD display, low battery indicator, selectable C or DEG F, dual channels with separate temperature readings
Dish Crystalizing, Material: Borosilicate glass, flat bottom, with spout, Ideal for storage and crystallization, Outer Diameter: 150 mm, Height: 75 mm, Capacity: 1000 ml
Dish Crystalizing, Material: Borosilicate glass, flat bottom, with spout, Ideal for storage and crystallization, Outer Diameter: 70 mm, Height: 40 mm, Capacity: 100 ml
Dish Crystalizing, Material: Borosilicate glass, flat bottom, with spout, Ideal for storage and crystallization, Outer Diameter: 190 mm, Height: 100 mm, Capacity: 2000 ml
Dish Crystalizing, Material: Borosilicate glass, flat bottom, with spout, Ideal for storage and crystallization, Outer Diameter: 100 mm, Height: 50 mm, Capacity: 300 ml
Dish Crystalizing, Material: Borosilicate glass, flat bottom, with spout, Ideal for storage and crystallization, Outer Diameter: 50 mm, Height: 30 mm, Capacity: 40 ml
Double Concave Optical round Lens, Material: Glass, designed for physics and educational uses, Because of their educational use design, there may be minor imperfections that do not affect physical function, Size: 150mm focal length, 50mm diameter and 5.5mm thick
Double Concave Optical round Lens, Material: Glass, designed for physics and educational uses, Because of their educational use design, there may be minor imperfections that do not affect physical function, Size: 250mm focal length, 50mm diameter and 3mm thick
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: 250 mm focal length, Lens measures 1.5in 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: 100 mm focal length, Lens measures 2in 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 3in diameter, 0.3 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: 300 mm 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: 1000 mm focal length, Lens measures 3in diameter, 0.1 weight
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