Phenol Red Indicator Reagent, 5g Foodsafe providing the high-turns winding for

providing the high-turns winding for transformer ratio and electromagnetic induction demonstrations

Wide-tube micro Bunsen burner on a die-cast zinc alloy base runs on LPG and artificial gases for small-flame chemistry and micro-scale heating

supplied dry so the user adds acid and charges it before running heavy-current electrolysis loads

Automatic zero burette with 50ml capacity mounted on a 2000ml reservoir

Phenol Red Indicator Reagent, 5g Foodsafe providing the high-turns winding forUsed as a yellow to red pH indicator transitioning between pH 6. 8 and 8. 2, this 5g bottle of phenol red powder dissolves into water for cell culture media monitoring and biology buffers.