HFO Refrigerants. HFO (hydrofluoro-olefin) refrigerants are the fourth generation of fluorine-based refrigerants. HFC refrigerants are composed of hydrogen, fluorine and carbon atoms connected by single bonds between the atoms.
Quarter means one year divided by 4 (quartering thâ¦e year) Some companies have fiscal year not calendar year quarters. In this case, find out what is their year end date. For example, if it's fiscal year end on May 31, the first Q starts June 1 to August 31, and so on.
A fiscal quarter is one of the four three-month periods that make up an organizationâs fiscal year. Fiscal quarter is abbreviated as Q and combined with dates to identify the specific period. For example, the fourth fiscal quarter of 2016 might be abbreviated as Q4 2016, Q4/16 or Q416. Because the fiscal years of some organizations donât correspond to the calendar year, fiscal quarters can be for various three-month periods.