EISCO 48PK Test Tubes, 15ml - Borosilicate 3.3 Glass - 1.2mm Thick Walls, Beaded Rim - Superior Heat & Chemical Durability - 5.25" Tall, 0.6" Diameter Blank Tube tapes_June2026 90 dB @ 30 cm

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EISCO 48PK Test Tubes, 15ml - Borosilicate 3.3 Glass - 1.2mm Thick Walls, Beaded Rim - Superior Heat & Chemical Durability - 5.25" Tall, 0.6" Diameter Blank Tube tapes_June2026 90 dB @ 30 cmEISCO 48PK Test Tubes, 15ml Borosilicate 3. 3 Glass 1. 2mm Thick Walls, Beaded Rim Superior Heat & Chemical Durability 5. 25" Tall, 0. 6" Diameter Product Features INDUSTRIAL QUALITY 15ml (0. 16oz) (0. 5oz) Test Tubes made of high quality, heavy duty, Borosilicate 3. 3 glass THIN WALL Uniform wall thickness of 1. 2mm provides excellent thermal shock resistance BEADED RIM Chip & crack resistant, fire polished beaded rims THERMAL SHOCK RESISTANT