Plastic Combined Test Tube Rack

Test tube rack is a device which commonly used in laboratory to keep test tube upright so that the equipment does not roll away, spill or become accidentally cracked.

Plastic combined test tube racks are versatile laboratory tools designed to securely hold tubes of multiple diameters in a single unit. These racks are typically constructed from

polypropylene (PP), making them shatterproof, chemically resistant, and often autoclavable.

The plastic test tube rack comes 3 separated pieces, assemble required; can be stored put together or taken apart and laid flat, won't take up much more room

Capacity and Hole Configurations:

• 13mm x 90 hole
• 16mm x 60 hole
• 25mm x 24 hole

Physical Dimensions:

• 245mm (L) x 104mm (W) x 64mm (H)

• Material Resistance: Polypropylene (PP) provides excellent resistance to alcohols, mild organic solvents, and most acids or bases.
• Thermal Stability: Many models are autoclavable at 121°C for sterilization and can withstand sub-zero temperatures as low as -80°C or -196°C for freezer storage.
• Assembly: Racks often feature a snap-together or three-piece design, allowing them to be shipped flat and stored easily when not in use.
• Stability: Designed to be non-floating, these racks remain stable even when placed in a water bath.