Rectangular Retort Base and 39.5" Rod Set, 12.5 x 8", 12mm Rod Activity Kits_Physics Chrome-plated metal-framed 50mm reading magnifier

Chrome-plated metal-framed 50mm reading magnifier with a 12cm focal length

Wall-mounted Mason's hygrometer with two identical dual-scale thermometers — one dry and one kept wet via a water reservoir — calculating relative humidity from their paired reading difference

fitted with two 4mm terminal posts

(1) deionized water (25

Conical filtering flask in borosilicate glass holds 500mL with integral side arm for vacuum filtration and chemistry separation procedures

Rectangular Retort Base and 39.5" Rod Set, 12.5 x 8", 12mm Rod Activity Kits_Physics Chrome-plated metal-framed 50mm reading magnifierTwin hole retort base in 12. 5 by 8 inch powder coated steel paired with a 39. 5 inch stainless steel rod, supporting tall clamp and ring configurations for extended glassware trains.