A solution of known molarity is called a standard solution. Its concentration is determined by a process known as standardization. solution of known molarity is called a standard solution. Its concentration is determined by a process known as standardization.
1. Gypsum False Ceiling: Gypsum false ceiling is a hydrated sulfate of calcium. This type of false ceiling are lightweight, sound insulated, fire resistance, soft and thermally insulated. Gypsum false ceiling comes in the shape of square boards that are hung with the help of iron framework.
TYPE EFF. CEILING MOUNTED FAN FORCED HEATERS. â¢ EFF type fan forced ceiling mounted. heaters are designed for use almost. anywhere in institutional, commercial or. industrial areas where wall space is not. available. â¢ 14 gauge louver front cover (painted. Navajo White) with tamper resistant. screws and 1/4 inch mesh screen.