It is described correctly the following standard humidity and temperature of the precision of the measuring chamber as required by the KS? 16 ℃, 54% 18 ℃, 56% 20 ℃, 58% 22 ℃, 60%
in the process of KS in precision measurement of the standard temperature and humidity, to change that.16 degrees, 54%18 degrees, 56%20 degrees, 58%the 22 degrees, 60%