The constant temperature and humidity test chamber mainly tests the parameters and performance of related products and materials in the fields of aviation, automobiles, household appliances, scientific research, etc. after the temperature environment of high temperature, low temperature or constant test changes.
Constant temperature and humidity test chamber is prohibited to test explosives and flammables
explosive:
(1) Nitrified glycol (ethylene glycol dinitrate), nitroglycerin (glycerol trinitrate), nitrocellulose and other explosive nitrates.
⑵Trinitrobenzene, trinitrotoluene, trinitrophenol (picric acid) and other explosive nitro compounds.
(3) Peracetic acid, methyl ethyl ketone peroxide, benzoyl peroxide and other organic peroxides.
Flammables:
(1) Ether, gasoline, acetaldehyde, propylene oxide, carbon disulfide and other substances whose ignition point is less than -30 ℃.
⑵ Common ethane, ethylene oxide, acetone, benzene, methyl ethyl ketone, and other substances whose ignition point is above -30 ℃ and below 0 ℃.
(3) Methanol, ethanol, dimethylbenzyl, amyl acetate, and other substances with a flash point above 0 ° C and below 30 ° C.
⑷ Kerosene, gasoline, turpentine, isoamyl alcohol, sour vinegar and other substances whose ignition point is above 30 ℃ and below 65 ℃.
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