Decade Capacitance Box, 1-10 nF, 63V Metal Labware_Metal Labware Sets Polished beech wood test tube

Polished beech wood test tube rack with twelve vertical holes sized for tubes up to 28 mm diameter

Nickel-plated T-pins provide secure specimen pinning with broad heads for stable dissection board mounting in biology laboratories

the standard frequency for hearing-test calibration

Stabilizer-free Bunsen burner runs on natural gas for routine heating in chemistry and biology classroom laboratories

Blue 300mm 2mm-stackable lead with nickel-plated split-hollow pins

Decade Capacitance Box, 1-10 nF, 63V Metal Labware_Metal Labware Sets Polished beech wood test tubeMid decade capacitance box stepping 1nF to 10nF in 1nF increments at plus or minus 5% on 63V, bridging picofarad and microfarad ranges for RC time constant and oscillator investigations.