5-Set Detachable Test Tube Rack, 40-Hole ABS Plastic Laboratory Organizer with 20x20 mm Slots, Modular Storage System for Lab Sampling

Item Type: Test Tube RackMaterial: ABSHole Size: Approx. 20x20mm / 0.8x0.8inNumber of holes: 40Package List：15 x Test Tube Rack Board5 x Manual Note:1. Please allow 1‑2cm error due to manual measurement.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object.

• Modular Assembly Design: 15 interlocking ABS panels create 5 complete racks through slot-and-tab connections; Each 20x20 mm±1 mm square hole maintains 13mm tube spacing; Enables custom configurations in university research labs needing variable-capacity blood sample management
• Material Stability: ABS plastic withstands 1.8kg vertical load per slot without deformation; Drainage channels direct spills to integrated collection trays; Dishwasher-safe (top rack only) with 100μm surface smoothness
• Space Optimization: Collapsed thickness reduces to 3cm for vertical filing cabinet storage; Flat-pack panels occupy 78% less space than pre-assembled racks during international lab equipment shipments; Ideal for mobile COVID-testing units requiring compact logistics method
• Ergonomic Handling: 450g total weight per set allows single-hand transport between biosafety cabinets; Rounded edges prevent glove punctures in BSL-2 ambient; Non-slip silicone feet stabilize racks on vibrating centrifuge countertops
• Universal Compatibility: Accommodates 12-25 mm diameter tubes including 15mL conical bottoms; Grooved sidewalls secure cryovials during liquid nitrogen transfers; Compatible with 96-well plate footprint for automated liquid handler integration