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  • Heat Resistant High Borosilicate Round Bottom Glass Test Tubes
  • Well annealed, chemically stable and resistant  to thermal stress

  • Clear and transparent walls ensure optimal visibility

  • Natural & synthetic corks or autoclavable rubber stopper are optional 

  • MOQ 300pcs available while MOQ for custom size is 2,000pcs


Round bottom test tubes are better suited for mixing, heat distribution, crystallization, and centrifugation processes in laboratory tests, photometry or chemical react. 


Meet ASTM E982 specification, Type II requirements

10-15mm Round Bottom Glass Test Tubes

  •  Usually is 0.9-1.2mm according to different sizes while 1.5mm thickened wall test tubes are available to customize with MOQ 10,000pcs.

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