This Standard applies to formal shirts and garments worn in the office during summertime, and the test methods and quality requirements to assess whether such clothing has the properties of feeling cool and comfortable so as to achieve the purpose of saving air-conditioning energy.
Scope
Without wearing suits and ties, wearing light energy-saving clothing not only saves the energy of air-conditioning but brings comfort. This Standard was formulated for the indoor environment with A/C settings at 28℃ and 60% RH in summer.
3.1 Criteria：
Clothing’s PPD: Below 20%, to meet the energy-saving requirement
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