) Is a device used in chemical laboratory. The equipment is used. Chemical rack, heated by a flame from an alcohol lamp or by a wire grille Giang Ta BU nasen will help with the distribution of the heat of the flames.
) Is a device used in a chemistry laboratory. The device is placed Chemical Containers The need to heat the flame from a lamp or lamps alcohol Shane Larsen. The wire also helps with the heat of the flames.
) is a device used in chemistry laboratory, the equipment, containers of chemicals. To heat with flame of alcohol lamps or lamps Bunsen. The wire, this will help the heat dissipation of the flame.