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This Test Tube Holder with a wooden handle is designed for safe and efficient handling of test tubes in laboratory environments
and educational demonstrations
it offers clear graduations for easy visibility and reliable performance in various scientific applications
The flat bottom ensures stable heating on hot plates
With a large 5000mL capacity
POOTER (TO COLLECT INSECTS) multiparameter This Test Tube Holder withThe POOTER is a precise laboratory tool designed for the safe and efficient collection of insects. It allows entomologists to capture specimens without harm, using gentle suction to transfer insects into a containment chamber. Ideal for detailed fieldwork and research, this device ensures sample integrity while minimizing contamination risks. Its ergonomic design supports extended use, making it an essential instrument for professional insect