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Cornucopia Colored Borosilicate Glass Tubes (12-Piece Set, Assorted Colors and Sizes); Boro Tubing for Glass Making and DIY
8PCS/4Set Test Tube Glass Material Professional High Temperature Resistant Test Tubes with Caps for Science Laboratory Education: Amazon.com: Industrial & Scientific
Corning 99445 éclairage – 16 Pyrex Verre Borosilicate Fond rond 15 ml jetable sans monture Culture Tube, 16 mm OD X 100 mm de hauteur, Clear (lot de 1000) : Amazon.fr: Commerce, Industrie et Science
Cornucopia Colored Borosilicate Glass Tubes (12-Piece Set, Assorted Colors and Sizes); Boro Tubing for Glass Making and DIY
Eisco Labs Tubes Equilibrium en verre borosilicate, appareil de niveau liquide, 25,4 cm de hauteur : Amazon.ca: Commerce, Industrie et Science
Amazon.com: 6 Inch 8mm OD Borosilicate Glass Blowing Tubing 5 Tubes 1.5 mm Thick Wall 5mm ID Tube : Industrial & Scientific