Rapid CH0718Q Test Tubes, medium wall, cap. 50ml, 150x24mm, boro. Glass w/o Rim - Borosilicate glass 3.3, rimless, for better convenience for plugging and rack storage. Fire polished ends. * Test Tubes made of high quality, heavy duty, Borosilicate 3.3 glass * Uniform wall thickness of 1.2mm provides excellent thermal shock resistance * Chip & crack resistant, fire polished beaded rims * Autoclavable for easy sterilization. * Low temperature gradient- can withstand direct flame, high temperatures & thermal shocks * Superior chemical durability and heat rance. * Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use. * Great for organization and storage of spices & craft supplies * Capacity 50 ml * Length x O.D 150 x 24 mm * Wall Thickness 1.2 mm * Pack of 50 https://elecena.pl/product/27206623/rapid-ch0718q-test-tubes-med-wall-cap-50ml-150x24mm-boro-glass-w-o-rim-pk-50 2024-11-10 https://elecena.pl/product/27206623/rapid-ch0718q-test-tubes-med-wall-cap-50ml-150x24mm-boro-glass-w-o-rim-pk-50 2024-12-19 https://elecena.pl/product/27206623/rapid-ch0718q-test-tubes-med-wall-cap-50ml-150x24mm-boro-glass-w-o-rim-pk-50 2025-03-21 https://elecena.pl/product/27206623/rapid-ch0718q-test-tubes-med-wall-cap-50ml-150x24mm-boro-glass-w-o-rim-pk-50 2025-09-13