They are air, calcium chloride brine, sodium chloride brine, alcohol, and similar nonfreezing solutions. The purpose of Class 2 refrigerants is to receive a reduction of temperature from Class 1 refrigerants and convey this lower temperature to the area to be air-conditioned.
Elections for the United States Senate will be held on November 8, 2016, with 34 of the 100 seats in the Senate being contested in regular elections whose winners will serve six-year terms from January 3, 2017 until January 3, 2023.
An election for all Senate seats was held on 2 July 2016 after the dissolution of the Senate on 9 May. The new Senate contains its largest cross-bench of 20 senators (9 AG and 11 others), compared with 18 senators (10 AG and 8 others) at the end of the 44th Parliament. Previously, the highest number had been 13 senators, in 2002-2005.