People have been wearing blue jeans for centuries. Originally, the blue color came from a natural indigo dye. The dye was chosen for the way it interacted with cotton. When heated, most dyes ...

Please wear gloves and work with the stain in the hood. Place a piece of paper towel on top of the dye. Be sure the paper towel is saturated with the dye. Counterstain with Methylene Blue for 30 ...

A simple blue stain could force trees into giving up their memories of cold summers and volcanic winters, a recent study ...

What color is it — and how did it become that color? The dye manufacturer tested different types of fabrics ... and wear disposable gloves. The drink mix will stain fabric, solid surfaces, and skin.

When concrete dyes are combined with chemical stain, there are no limitations from a predetermined color pallet. Many artisans consider concrete dyes a companion on many chemical stain jobs for a ...

Hoechst 33342 is one of the few live-cell DNA stains used in cell cycle analysis. However, this dye requires UV-light excitation, and many laboratory flow cytometers are equipped only with a 488 ...