Constant temperature and humidity laboratory

Description

(1)Constant temperature and humidity laboratory definition

Constant temperature and humidity laboratory is a kind of laboratory by some special equipment and technical methods to make the indoor temperature and humidity meet  the requirements of laboratory equipment and experiment standard. Constant temperature and humidity laboratory is the basic equipment in production enterprise,Use for inspection  the product quality and control of the circulation in the field of quality inspection. Constant temperature and humidity laboratory are widely used in cotton spinning, wool spinning, chemical fiber, paper, packaging, tobacco production enterprises and quality inspection, fiber inspection department  In accordance with the standards of  ISO and GB, the products physics quality inspection of textiles, textile materials, paper, paper and carton must be process in standard atmospheric conditions. According the standard of the ISO**9 and GB***9,textiles and textile raw material inspection atmosphere standard is  *0 + 2 ℃,  humidity is  *5% plus or minus 2%. According to the regulations of the ISO**7 and GB****9 standard atmosphere, Paper, paper and carton goods inspection temperature standard is  *3 + / - 1 ℃, relative humidity of *0% plus or minus 2%. In addition to the normal temperature and humidity in the constant temperature and humidity laboratory, there are other special ***8 ℃ low temperature, ****0 ℃ high temperature, relative humidity is less than *0% RH low humidity, relative humidity above *0% RH special requirements such as the humidity of the constant temperature and humidity of lab.