United Scientific® 90-Place Plastic Test Tube Rack for 13mm Tubes – Wet/Dry, Autoclavable Polypropylene

{ "44267760517256": { "extra_description": "The United Scientific® 90-Place Plastic Test Tube Rack is designed for laboratories that demand durability and versatility. It contains 6 rows of 15 holes. Built from a high-quality polypropylene (PP) blend, this wet/dry rack is fully autoclavable and submersible, making it ideal for both water bath and benchtop use. Its unique composition allows it to sink in water baths and remain stable, even under agitation. The top tier features a clear alpha-numeric grid for easy tube identification. Lightweight yet strong, it stacks neatly when empty to save storage space. Perfect for schools, research labs, and clinical applications." }, "44267760550024": { "extra_description": "Engineered for reliable laboratory use, the United Scientific® 60-Place Plastic Test Tube Rack is perfect for holding 16mm tubes in both wet and dry environments. It has 5 rows of 12 holes. Crafted from a premium polypropylene blend, it is autoclavable, submersible, and stable in water baths without floating. Its alpha-numeric grid on the top tier ensures quick identification and organization of samples. Stackable when empty, this rack is a space-saving, budget-friendly solution for educational, clinical, and research settings." }, "44267760582792": { "extra_description": "The United Scientific® 40-Place Plastic Test Tube Rack offers dependable performance for laboratories handling 20mm tubes. With 4 rows of 10 holes, it is made from a specialized polypropylene blend. This rack is autoclavable, submersible, and heavy enough to remain stable in agitated water baths. The integrated alpha-numeric grid makes organizing samples effortless, while its stackable design saves valuable bench space. Perfect for wet/dry lab environments in schools, universities, and professional labs." }, "44267760615560": { "extra_description": "Designed for durability and ease of use, the United Scientific® 24-Place Plastic Test Tube Rack securely holds 25mm test tubes in wet or dry lab conditions. It has 3 rows of 8 holes. Constructed from a robust polypropylene blend, it is autoclavable, sinks in water baths, and maintains stability even under agitation. The alpha-numeric top grid speeds up sample identification, while its stackable build keeps storage neat and efficient. Ideal for research, clinical, and educational laboratories." }, "44267760648328": { "extra_description": "The United Scientific® 21-Place Plastic Test Tube Rack provides exceptional stability and convenience for handling 30mm tubes in 3 rows of 7 holes. Built from a strong, autoclavable polypropylene blend, this wet/dry rack is submersible and designed to sink in water baths without floating. Its alpha-numeric top grid supports quick sample identification, while the stackable format optimizes storage space. An economical yet professional-grade choice for laboratories of all types." } }

{ "44267760517256": { "extra_keyfeatures": "90-place capacity for 13mm test tubes Durable, autoclavable polypropylene construction Stable in agitated water baths – sinks, won’t float Alpha-numeric grid for fast sample organization Stackable design for efficient storage" }, "44267760550024": { "extra_keyfeatures": "" }, "44267760582792": { "extra_keyfeatures": "" }, "44267760615560": { "extra_keyfeatures": "" }, "44267760648328": { "extra_keyfeatures": "" } }