ULAB Scientific Glass Test Tube with Rim, Cap.20ml, 16x150mm, 3.3 Borosilicate Glass Material, Pack of 20, UTT1008
Including 20pcs of 20ml glass test tubes with rims and marking area.
ULAB Scientific Borosilicate glass test tubes with rims have fire-polished rims and optimal wall thickness for maximum heat and chemical resistance.
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Heat resistant autoclavable Borosilicate glass test tubes.
Well annealed, resistant to heat, and chemically stable
Used for mixing heating and holding small quantities of chemicals for assays, as well as tissue culture, blood banks, and other laboratory experiments
Great for classroom, laboratory and even home storage
Tubes with rims and marking area are used for convenience in plugging and rack storage