
Globe Scientific Stackable PCR Work Rack (PCR-WORKSTACK) combines a 96-well PCR plate holder with a locking lid and interlocking stackable design — the version of the PCR work rack built for freezer storage and organized transport, not just benchtop use. While the standard PCR-WORKPLATE has a simple snap lid for bench protection, this stackable version uses a locking mechanism that stays closed under the weight of stacked racks in a freezer shelf or during transport on a cart.
Locking Lid for Stacked Freezer Storage
When PCR plates are stored in stacks of 5-10 in a -20°C or -80°C freezer, the weight of racks above can pop open simple snap lids — exposing samples to frost, cross-contamination, and tube pop-out. The locking lid on the PCR-WORKSTACK stays closed under stacking pressure. The lock releases with a thumb press, requiring no tools and remaining operable even with cold-stiffened fingers or gloved hands. Five fluorescent colors per pack (green, yellow, orange, pink, blue) provide immediate visual identification of experiment sets through frost-covered freezer shelving.
When to Choose Stackable vs. Standard
Use the standard PCR-WORKPLATE for active benchtop PCR setup — snap lid, lightweight, quick access. Use this PCR-WORKSTACK when racks will be stored in freezers, transported between rooms, or stacked. The two formats share the same 96-well plate compatibility and fluorescent color system, so they integrate into the same laboratory workflows at different stages.
Specifications
SKU: PCR-WORKSTACK
Format: 96-well for PCR plates and strip tubes
Lid: Locking (stays closed under stacking weight)
Material: Polypropylene (PP), autoclavable
Cold Storage: -20°C and -80°C compatible
Colors: 5 fluorescent colors per pack