1 pcs high borosilicate glass tube,O.D. 70mm,Thk. 2.5mm/5mm,L. 200mm/250mm/300mm,High temperature resistant glass tube

Format serpentine condenser,Spiral condensation 250mm 24/40,Removable small nozzle joint,Condenser Graham with coiled inner tube

1Pc/lot 50-2000ml Straight small Mouth Glass erlenmeyer flask, conical flask bottle, GlassTriangle Flask for Laboratory

Single standard mouth round-bottomed flask,Capacity 1000ml and joint 45/50,Single neck round flask

1 pcs Quartz glass tube,Outer diameter 15mm,Full length 200mm/250mm/300mm,High temperature resistant glass tube

Joint tube used on thermometer standard ground mouth 14/23,Tube length 60mm,Thermometer catheter,Thermowell connector

Glass Blue Transparent Reagent Bottle 100/250/500/1000ml Screw Mouth Scale Lab Sampling Bottle Transparent silk mouth bottle

12pcs/lot Kinds of Glass Test Tubes with Round Bottom for School/Laboratory Glassware

5pcs High borosilicate glass tube,O.D. 16mm,Thk. 1.5mm/1.8mm,Full length 200mm/250mm/300mm,High temperature resistant glass tube

Filtering flask with side tubulature,Capacity 200ml,Ground mouth 19/22,Triangle flask with tubules,Filter Erlenmeyer bottle

5pcs,50ml,100ml,250ml,500ml,1000ml Volume Long Neck Clear White Plastic Volumetric Measuring Flask Sets

3pcs High borosilicate glass tube,O.D. 42mm,Thk. 1.8mm/3mm,L. 200mm/250mm/300mm/500mm,High temperature resistant glass tube