Laboratory Grade Potassium Hydroxide Flake, 2.5kg Stem Diameter_13mm 5-degree-resolution turntable ship in a

5-degree-resolution turntable ship in a polished wooden case for advanced spectrometric work

the f/3 curvature stretching the focal throw for demos that need the focal point set comfortably beyond the mirror face

Reagent-grade granular ammonium chloride for analytical chemistry

Sloping recovery bend in borosilicate glass features 29/32 flask and 19/26 cone sizes for distillation collection with size adaptation

and rock classification for 15 students

Laboratory Grade Potassium Hydroxide Flake, 2.5kg Stem Diameter_13mm 5-degree-resolution turntable ship in aBulk 2. 5kg pack of laboratory grade potassium hydroxide flake, the high volume strong base option for soap making demos, biodiesel synthesis, and pH adjustment chemistry across lab sections.