10Pcsset Glass Clear Graduated Test Tube Measuring Calibration 510202550Ml For Lab Experiment

Description : 10Pcs/Set 5ml 10ml 20ml 25ml 50ml Glass Clear Graduated Test Tube Used for Laboratory Test Specification : Material : Glass Color : Clear Capacity : 5ml/10ml/20ml/25ml/50ml Quantity : 10Pcs/Set Features : 1. Various Sizes make it accessible for you to choose the proper test tube according to what you need. 2. It is commonly used as a reaction container for small amounts of reagents in labs experiment at room temperature or heating. 3. Stable material produces clear lines, bright and unchanged color. 4. The measurement result can be read directly for the substances generated after the reaction with clear calibration and reduce the errors caused by transfer procedures. Notice : 1. You are supposed to preheat the test tube before heating, otherwise it will tend to burst. 2. No more than 1/2 of the test tube capacity is filled with solution and no more than 1/3 of the test tube capacity is heated. 3. The dropper should be kept in a certain distance with test tube when droppin Lees meer over de 10Pcsset Glass Clear Graduated Test Tube Measuring Calibration 510202550Ml For Lab Experiment van huismerk in de productgroep tools