10pcs 12x75mm Lab Chemistry Glassware Borosilicate Glass Teaching Test Tubes

10pcs 12x75mm Lab Chemistry Glassware Borosilicate Glass Teaching Test Tubes
Eachine1
артикул: 1055539
357.00 руб.
Доставка из: Китай
   Описание
Description:10pcs 12x75mm Lab Chemistry Glassware Borosilicate Glass Teaching Test TubesSpecifications:Material: GlassSize; 12x75mmCapacity: 6mlSuitable For: Laboratory, teaching, planting, kitchen, etc.Features:1. Tube should be preheated prior to heating, or easy to burst2. Test tube holder from the tube should be caught in the mouth of one third place3. Loading solution should not exceed 1/2 of the tube, heating capacity should not exceed 1/3 of the tube4. Test tube with a dropper to add liquid should be dropped vacant, it may not extend into the tube5. Not immediately cooled after heating, to prevent burstPackage Includes:1x 10pcs Glass TubesMore Details:
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