Tsim tshwj xeeb rau kev ua haujlwm ntawm Liquid Nitrogen
Muaj ntau cov khaubncaws sab nraud povtseg ntawm kev lag luam zoo insulating khoom los tiv thaiv koj.
Lub teeb, xis, hnyav, thiab 100% dej pov thawj.
Gua oodQualityLaboratory low temperature resistant txias cia txias rwb thaiv tsev antifreeze tiv thaiv hnab looj tes uas tsis muaj kub resistant kua tawv hnab looj tes