48PK Test Tubes, 3ml - Borosilicate 3.3 Glass - 1mm Thick Walls, Beaded Rim - Superior Heat & Chemical Durability - 3" Tall, 0.4" Diameter - Eisco Labs Blank Tube sold2026 300 gsm paper with a

300 gsm paper with a clear-coated finish for added durability and sheen

stable and reliable counting performance

Not afraid of deceleration zone

the hook design is convenient for storage and organization

allows you to use safely

48PK Test Tubes, 3ml - Borosilicate 3.3 Glass - 1mm Thick Walls, Beaded Rim - Superior Heat & Chemical Durability - 3" Tall, 0.4" Diameter - Eisco Labs Blank Tube sold2026 300 gsm paper with a48PK Test Tubes, 3ml Borosilicate 3. 3 Glass 1mm Thick Walls, Beaded Rim Superior Heat & Chemical Durability 3" Tall, 0. 4" Diameter Eisco Labs Product Features INDUSTRIAL QUALITY 3ml (0. 1oz) Test Tubes made of high quality, heavy duty, Borosilicate 3. 3 glass THIN WALL Uniform wall thickness of 1mm provides excellent thermal shock resistance BEADED RIM Chip & crack resistant, fire polished beaded rims THERMAL SHOCK RESISTANT Autoclavable for easy