Kacha mma safelocker imewe. elu àgwà na-amaghị nwoke resin, R & R GEB retentionless mgbake Usoro, wdg, ga-enyere gị aka ebuli gị sample enyefe. A na-enwetakwa tubes dị ka iko dị na agba agba asaa dị iche iche U-ring O-ring integrated idesign na-eme ka nchebe kacha mma maka ndị reagent.