Basic Study
Copyright ©The Author(s) 2023.
World J Methodol. Dec 20, 2023; 13(5): 492-501
Published online Dec 20, 2023. doi: 10.5662/wjm.v13.i5.492
Figure 2
Figure 2 Optimal refrigeration of urine specimens upon conditions mimicking shipment. One, two, three or four 12 oz gel packs were frozen overnight at -20C and placed in the 1.5 inch thick styrofoam box, to provide refrigeration for urine specimens. The graphs display temperature inside the box, over the range of 72 h.