The full form of ISI mark is Indian Standards Institute mark.
The ISI mark is a certification mark for industrial products in India. This mark confirms that the product conforms to the Indian Standards (IS) established by the Bureau of Indian Standards (BIS), the national standards body of India. The Indian Standards Institute (ISI) was the former name of BIS. Although the name changed, the certification mark is still popularly known as the ISI mark.
The purpose of the ISI mark is to provide assurance to consumers that the products they are purchasing meet certain quality and safety standards. This mark is essential for a wide range of products, including electrical appliances, food products, and construction materials. The presence of the ISI mark indicates that the product has undergone testing and certification by BIS and complies with the relevant Indian standards.