US$ 17.20
a 75mm-long equilateral acrylic prism with 25mm faces refracts light through measurable angles for Snell's law and rainbow demos
illustrating the ideal-gas law
For yes/no
Mid-low-range resistance box stepping from 10 ohms to 100 ohms in 10-ohm increments on a single rotary dial
0.1% Aqueous Bromothymol Blue Indicator Solution, 500mL Material_PMP a 75mm-long equilateral acrylic prismPre dissolved 0. 1% aqueous bromothymol blue solution in a 500mL bottle, the ready to use indicator for acid base titrations transitioning from yellow under pH 6 to blue above pH 7. 6.
US$ 17.20
US$ 11.50
US$ 24.95
US$ 24.95
US$ 34.95
US$ 15.50
US$ 24.95
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US$ 182.00
US$ 24.95
US$ 24.95