30pcs/ 25x200mmBorosilicate Glass Tube Glassware Test Tube Pyrex

24PK Test Tubes, 25ml - Borosilicate 3.3 Glass - 1.2mm Thick Walls, Beaded Rim - Superior Heat & Chemical Durability - 5.9 Tall, 0.7 Diameter - Eisco Labs: : Industrial & Scientific

Package: 48pcs 25x140mm glass test tubes, wrapped by foam boxes with high quality cork stoppers. Size: The glass test tube is 140 mm (5.5 in) long, 25

Bekith 48pcs 45ml Glass Test Tubes 25x140mm with Cork Stoppers, as Bath Salt Containers, for Scientific Experiments, Party Decorations, Candy Storage

25 X 200 Test Tube at Thomas Scientific

Pack of 5 glass tubing Borosilicate glass 8 Inch Long . Out diameter: 8mm safe to handle,Rounded edge.

Masmoc Pyrex Glass Tubes 8 mm OD 2 mm 8 inch Thick Wall Tubing 5PCS

Test Tube - Pyrex – Skyline Educational Labs

30pcs/ 25x200mmBorosilicate Glass Tube Glassware Test Tube Pyrex Glass Blowing Tubes for Laboratory School Educational Supplies

Temedon 20pcs Glass Test Tubes, 25×200mm(80ml) Round Bottom Test Tubes with Cork Stoppers for Bath Salts, Candy Storage, Plant Propagation : Industrial & Scientific

: Industrial & Scientific

PYREX Screw Cap Culture Tubes - Borosilicate Glass Tubes with Phenolic Caps - Premium Scientific Culture Tubes for Laboratory, Classroom or Home Use

Pyrex Test Tubes