This specification covers magnesium chloride in a liquid solution for use as an additive to rock salt or to be used alone for road maintenance purposes. The commercial designation is liquid magnesium chloride. B. Applicable Standards/Specifications: The specifications for magnesium chloride as set forth in American Society of Testing and Materials (ASTM) Specifications. C. Testing: An agency may test the liquid magnesium chloride delivered within two working days after receipt for conformance to specifications. Liquid magnesium chloride, which does not conform to the specifications or contains any foreign matter will be returned to the contractor at his expense. In this event, the cost of testing shall be born by the contractor.