Prevent culture presevation box of mistake sample

The utility model provides a prevent culture presevation box of mistake sample, includes the box body, descends box body and lid, go up the box body including preserving the check mounting panel and upright installing preserving especially tin in preserving the check mounting panel, keeing especially, the binding off of bobbin base portion forms the step section, keeing especially, section of thick bamboo inside has the check of keeing inner chamber, it has the lid to keep check inner chamber bottom lock and top, keep on check inner chamber bottom can arrange the step section of keeing the check inner tube in, keep the check mounting panel and be close to the trapezoidal through -hole that last box body inner wall department has the conduct locating hole, have on the box body bottom platedown the guide post that corresponds with the locating hole and with keep an especially holding ring that corresponds, when going up the box body with lower box body equipment the guide post can passthe horizontal location th