6-Piece Glass Lens Set, 38mm (Convex, Concave, Plano, Meniscus) Physics_Electricity & Magnetism this single burette clamp in

this single burette clamp in powder-coated alloy holds any burette up to 100 mL on support rods up to 16 mm diameter during titration work

the 90-45-45-degree faces redirecting light through right angles for total internal reflection and image-inversion demos

Four-metal block set at 2 by 0

Shatter-resistant acrylic burette with a PTFE key stopcock and Class B accuracy per DIN ISO 385

6-Piece Glass Lens Set, 38mm (Convex, Concave, Plano, Meniscus) Physics_Electricity & Magnetism this single burette clamp inSix piece glass lens set at 38mm diameter covering double convex, double concave, plano convex, converging meniscus, diverging meniscus, and plano concave geometries.