Diwali sweets can be unsafe. Many shop-bought mithai contain harmful adulterants. Simple home tests can check the purity of ghee, khoya, and silver vark. Detecting artificial colours and milk ...

In this interview, AZoM speaks with Ted Shields from Evident about the new Vanta™ GX precious metal analyzer for nondestructively testing the precious metal content, purity, and karatage of gold, ...