Mechanical & Electrical Supplement
Intended to highlight the differences between hydrocarbon refrigerants and other refrigerants and to direct readers to the authoritative documents that should be consulted.
Formerly the Refrigeration Industry Board, the Air Conditioning and Refrigeration Industry Board provides a central forum for all sectors and interests in air conditioning and refrigeration industry.
NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.
IHS Markit is a leading global source of critical information and insight for customers in a broad range of industries. Our customer product and service solutions span four major areas of information: energy, product lifecycle management, environmental and security. By focusing on our customers first, we deliver data and expertise that enable innovative and successful decision-making. Customers range from governments and multinational companies to smaller companies and technical professionals in more than 180 countries. IHS has been in business since 1959 and employs more than 3,500 people in 35 locations around the world.