ACS Grade Potassium Acid Phthalate Crystals, 500g Chemistry_Molecular Model Sets Cast iron five-piece stackable slotted

Cast iron five-piece stackable slotted mass set combining a 5 kg

Built on a step-up transformer with an electromagnetic shaker pulsing the primary winding

48 borosilicate test tubes

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

Open-front polypropylene separatory funnel holder grips 0

ACS Grade Potassium Acid Phthalate Crystals, 500g Chemistry_Molecular Model Sets Cast iron five-piece stackable slottedUsed as the primary standard for acid base titration calibration, this 500g of ACS grade potassium acid phthalate (KHP) crystals serves analytical chemistry and quantitative analysis labs.