This blue liquid is your indicator solution for the chemistry experiment. Next, pour about 1 tablespoon of the indicator into each of three clean clear plastic cups. Add 1 drop of lemon juice to the ...

So even though the cotton and polyester were in the dye bath for the same amount of time, the dye stuck only a little bit. This is why the polyester fiber you soaked in the dye is lighter or duller in ...

PowerPlex® 35GY System is the first 8-color STR analysis system to be approved by the FBI for use in the National DNA Index ...

Researchers introduce an innovative device that combines light emission and color control with clay compounds, offering a ...

--(BUSINESS WIRE)--PowerPlex® 35GY System, the first 8-color STR analysis chemistry, has been approved by the FBI for use in the National DNA Index System (NDIS). This approval indicates that the ...