This split-frame rack holds up to two different tube sizes at the same time. The grids can be switched quickly. The test tube rack can be easily cleaned with common lab detergents, ethanol, or isopropyl alcohol.
POA means "Price On Application". Items displaying POA instead of the sell price do so for a number of reasons, not least because we anticipate some additional information is required in order to supply the most suitable options/configuration to each individual customer.