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  • Heat resistant high borosilicate 18mm glass test tubes with aluminum cap
  • Well annealed, chemically stable and resistant  to thermal stress

  • Clear and transparent walls ensure optimal visibility

  • Autoclavable aluminum screw caps with liner guarantee a tight seal

  • Silver, golden and black caps available and accept custom color caps

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

 

Meet ASTM E982 specification, Type II requirements

16/18mm Flat Bottom Glass Test Tube with Aluminum Cap

$0.09Price
  •  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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