The 10–20 slide unit is the standard for manual staining procedures
The removable glass slide rack has an open bottom to facilitate rapid immersion and drainage, reducing carryover. The rack holds 10 single slides, 19 slides arranged alternately straight across and diagonally, or 20 slides back-to-back. Standard slide sizes accommodated are 3x1" (75x25mm), 3x11/2" (75x38mm), and 3x2" (75x51mm). Manufactured from soda-lime glass. Approximate inside dimensions are 91Lx71Wx60D mm.