Silicon Tubing, 10 x 2mm Subcategory_Hot Plates and Stirrers One-ohm reference resistance coil non-inductively

One-ohm reference resistance coil non-inductively wound from double silk-covered constantan on a plastic rod inside a transparent housing with two terminals at plus-or-minus 1% accuracy

and interference effects

Cork-jawed safety tongs measuring 12 inches in stainless steel accommodate both round-bottom flasks and straight-sided beakers

supplying the standard tin-alloy filler for joining electronic components without the legacy environmental and handling issues of lead solder

Long 1000mm black insulated lead with crocodile clips at both ends

Silicon Tubing, 10 x 2mm Subcategory_Hot Plates and Stirrers One-ohm reference resistance coil non-inductivelyThick enough to resist collapse under mild vacuum, silicon tubing at 10 by 2 mm combines autoclavability with a moderate outer diameter for bench fluid runs.