US$ 124.00
Quartz sample approximately 1" (3cm) in size
and graduated screens
reproductive organs
a low-density reference for mass-to-volume comparison work
Low-conductivity-reference iron rods at 300 by 3mm in a ten-pack
Yellow and Blue Iodine Clock Oscillation Reaction Chemistry Demonstration Stock Type_Build to Order Quartz sample approximately 1" (3cm)Briggs Rauscher oscillating reaction demo kit with 12% hydrogen peroxide, 0. 2M potassium iodate, and 0. 03% starch solutions, cycling between yellow and blue colors on a magnetic stirrer.
US$ 124.00
US$ 174.00
US$ 34.00
US$ 173.25
US$ 119.27
US$ 109.48
US$ 178.50
US$ 6900.00