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  • Heat resistant high borosilicate 30mm glass test tubes with cork
  • Well annealed, chemically stable and resistant  to thermal stress

  • Clear and transparent walls ensure optimal visibility

  • Cork stopper provides secure sealing mechanism

  • Natural corks and synthetic corks are optional 

  • Flat-bottommed test tubes predominate, round bottom also available

  • MOQ 300pcs available while MOQ for custom size is 1,000pcs

 

Meet ASTM E982 specification, Type II requirements

30mm Flat Bottom Glass Test Tube with Cork

$0.18Price
  •  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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