HUAOU 10pcs 20x150mm Glass Test Tubes, 30ml Boro Clear Propagation Tube for Plants, Tube Vials Container with Black Screw Cap, Scientific Experiment

HUAOU 10pcs 20x150mm Glass Test Tubes, 30ml Boro Clear Propagation Tube for Plants, Tube Vials Container with Black Screw Cap, Scientific Experiment

About Us
HUAOU Glassware was founded in 1967, specializing in manufacturing laboratory glassware. We have more than 40 categories main products including 1000 sizes like bumer category, measured category, regent bottles, specimen jar, aspirator bottles, filtering flask, desiccator, funnels, test tubes, etc.

HUAOU 20x150mm glass test tubes are made of 3.3 Borosilicate glass to reduce pH changes, autoclavable, with superior chemical durability, low temperature gradient, can withstand high temperatures and thermal shocks.
They’re commonly used instrument in chemical laboratories and are used as reaction containers for a small amount of reagents. Great for scientific experiment, party and house decorations, candy storage, also can be used to grow plants.

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