(Nanowerk News) Density gradient ultracentrifugation (DGUC), as an effective method for the purification of nanomaterials, has attracted tremendou attentions of researchers. A recent review was ...

Giving a 65-year-old laboratory technique a new role, researchers have performed the cleanest separation to date of synthetic nanoparticles from a living organism. Sometimes old-school methods provide ...

A float-sink technique to separate seeds by density differences is described. Mixtures of hexane and chloroform were used to obtain solutions of 0.66 to 1.47 g/cc, respectively. Wheat (Triticum ...

In this video, we explore methods for identifying different types of plastic, focusing on elastomers, thermosetting plastics, and thermoplastics, along with the Resin ID codes (recycling symbols) when ...

Isolation of viable mononuclear and polymorphonuclear cells from blood serves as the starting point for a wide spectrum of immunology and cell biology studies. Unlike red blood cells and platelets, ...