5Pcs 12-30MM Glass Pyrex Test Tubes Rimmed Borosilicate Chemistry Blowing Lab

5 x Glass Test Tubes. - Are made of special glass tubing to give the optimum wall thickness. - Heat, Thermal Shock Resistant and chemically stable. Material: Glass. We will reply you ASAP. - Low form beakers with flat mouth.

In addition to simply being used as a straw these glass tubes are an unmissable opportunity for art glass blowers. Please keep the glass tube clean

16 Pack Laboratory Glass Tube Borosilicate Glass Tube Clear Glass Borosilicate Blowing Tubes 12mm OD 1.5mm Thick Wall Tubing 4 Inch Long Clear Tube

12x75mm Glass Test Tubes with Black Screw Caps, 5ml Boro Glass

6135-62 Test Tubes Round Bottom Borosilicate Glass 12x75mm Screw Cap

Test Tubes in Material:Borosilicate Glass

Medical Laboratory Glassware & Plasticware

5 x Glass Test Tubes. - Are made of special glass tubing to give the optimum wall thickness. - Heat, Thermal Shock Resistant and chemically stable.

5Pcs 12-30MM Glass Pyrex Test Tubes Rimmed Borosilicate Chemistry Blowing Lab

5PCS GLASS PYREX Borosilicate Rimmed Test Blowing Tubes

Deschem 5 Pieces 30x200mm,Lab Glass Test Tube,OD 30mm,Height 200mm

6135-62 Test Tubes Round Bottom Borosilicate Glass 12x75mm Screw Cap

25 PCS SMALL 50mm x 6mm Test Tubes with Rim, Soda Glass Light Wall

TEST-IT 6110075 Borosilicate Glass Test Tube with Rim, 6 cu. in

Deschem 5 Pieces 30x200mm,Lab Glass Test Tube,OD 30mm,Height 200mm

LC GLASS 12 Inch Long Premium Borocilicate GLASS TUBES

Test Tubes with Rim, Borosilicate Glass