Advantage: With its stackable feature, it allows you to maximize your storage space by vertically stacking multiple racks on top of each other.<br> Made from material, it is built to withstand daily use in busy laboratory environments. Each hole has a scale for easy positioning of samples, making it quick and efficient to retrieve or place vials when needed.<br> Instruction: Insert the vials into the compartments of the vial holder. When you need to access a specific vial, simply locate it within the rack and gently lift it out.<br> Application: This test tube rack provides a convenient and organized solution for storing and organizing autosampler vials, helping to streamline your laboratory work flow. Suitable for HPLC, , LC/MS applications, high-throughput analysis sample preparation, lab research, and more. This tube holder offers versatility in accommodating different lab needs.<br> Note: that the tube rack is completely dry before reusing or stacking.<br> <br> Specification:20ml<br> Colour:White<br> Material:plastic<br> <br> Package Contents:<br> 1 x Test Tube Rack<br> <br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.