Test Tube Rack, Round Hole Test Tube Holder Stand Suitable For Test Tube - 21Mm

Test tube racks help you place test tubes to avoid the test tubes broken in the laboratory, and as a storage carrier for easy moving, keep your lab supplies organized to save lots of space. Suitable for laboratory, home, kitchen, crochet hook stand, spice rack, etc.Advantage:Made of 304 stainless steel, lightweight, with durable construction and a wide base design, which provides the test tube rack stability and prevents tipping. The surface is highly polished, and smooth, and has no edges. Convenient to move to other places, not take up much space. Easy to clean, it can withstand high and low temperatures, and autoclavable at 121 degrees Celsius, is chemical and corrosion-resistant.Instruction:It can applied in science laboratories, classrooms, liquid measuring activities, etc. You can place test tubes, colorimetric tubes, centrifugal tubes, or other office supplies, such as pens, rulers, etc.NOTE:Please check the size of your test tube before purchasing.