JIS A1426:1985 pdfダウンロード。Test Method of Thermal Performance for Solar Storage Tanks Scope This Japanese Industrial Standard specifies the testing methods for thethermal performance of solar heat storage tanks of the direct heat storagetype, indirect heat storage type, and other types for solar systems whichuse liquids as the heat storing medium and store thermal energy as sensibleheat, hereinafter referred to as the “heat storage tanks”, However, thisstandard does not apply to heat storage tanks which use heat collectingmediums or heat storing mediums utilizing latent heat. The heat storagetanks referred to here mean heat storage tanks having heat storage tankcapacity of not...