US$ 184.00
△ -- absolute deviation
The ultimate chemistry kit
output 3 Voltage: 5VDC
It is useful for anyone installing phone wire
MUX32 Module
Understanding Ph Kit △ -- absolute deviationAn inquiry based approach to understanding acidity & alkalinity Your class will measure the pH values of various common solutions and create a broad spectrum of colors as they discover the range of indicators required to determine acidity and alkalinity. They'll also discover the range of acidity and alkalinity of various foods and the effect of acids on the function of our digestive enzymes. As a result, they'll understand the difficulties the body
US$ 184.00
US$ 120.00
US$ 68.00
US$ 82.00
US$ 139.00
US$ 70.00
US$ 62.00
US$ 164.00
US$ 104.00
US$ 50.00
US$ 52.00