Constant temperature and humidity laboratories are widely used in cotton, wool, chemical fiber, paper, packaging, tobacco manufacturing enterprises and quality inspection, fiber inspection and other departments, in accordance with ISO and GB related standards, textiles, textile raw materials, paper, paper and cardboard boxes The physical examination of the product must be performed under standard atmospheric conditions. Textiles and textile raw materials to test the standard atmosphere according to ISO139 and GB6529 standards, the temperature 20 + 2 ℃, relative humidity 65% ​​+ 2%; paper, paper and cardboard boxes of goods to test the standard atmosphere in accordance with ISO187 and GB10739 standards, the temperature 23 & plusmn; 1 ℃, relative humidity 50% & plusmn; 2%. In addition to the conventional temperature and humidity laboratory, there are other special 5-18 ℃ low temperature, 30-80 ℃ high temperature, relative humidity less than 40% RH low humidity, relative humidity above 80% RH high humidity and other special Required constant temperature and humidity laboratory.

 

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