US$ 55.00
strontium nitrate
activities and specificities
kept on hand so the dome can keep building charge once the original belt wears thin
Straight-pattern Rotaflow stopcock in borosilicate glass provides precise flow control for burettes and chemistry apparatus assemblies
choosing the direction that is best for the experiment
STEM Investigations Make Your Own Liquid Crystal Thermometer Kit for 8 Groups Length_25mm strontium nitrateSTEM polymer investigation kit teaches material creation through chemical synthesis, property testing, and engineering design challenges.
US$ 55.00
US$ 38.00
US$ 36.00
US$ 25.99
US$ 39.00