Laboratory Grade Fine Crystalline Sodium Chloride, 2.5kg Chemical_Amylase Powder Demonstration spherometer with an oversized

Demonstration spherometer with an oversized 133 mm dial head and baked enamel finish

and a screw clamp for static-equilibrium and torque investigations

sized for solenoid and transformer windings that need many turns in a compact space

used to swap an entire circuit between two separate sources or branches at once during reversal and routing demonstrations

and projectile-launcher kits

Laboratory Grade Fine Crystalline Sodium Chloride, 2.5kg Chemical_Amylase Powder Demonstration spherometer with an oversizedTwo and a half kilogram bottle of fine crystalline laboratory grade sodium chloride, the high volume NaCl source for buffer prep, salting out experiments, and culture media work.