Samplosophy® – 96 Data Matrix Sample Tube Rack System: 2D coded tubes for demanding sample archiving requirements


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  • Material: Low Binding Virgin Polypropylene for reaction-free sample storage
  • Polished tubes for excellent transparency and visual control
  • With internal thread for screw caps
  • Tubes laser-labelled with data matrix code (2D), easily legible thanks to excellent contrast and matte background (white on black)
  • Data matrix code legible with all common scanners
  • On request, with codes visible to the human eye in addition to 2D codes
  • Tubes and bottoms produced with patented wet-on-wet process, so that no separation of the two components due to mechanical or thermal influences is possible
  • Optional side code labelling
  • Outer F-bottom for good legibility, internal U-bottom for low dead volume
  • Inner diameter: 6.8 mm
  • Outer diameter: 8.4 mm
  • Centre to centre in rack: 9.0 mm
  • 2 different capacities -0.75 and 1.4 ml brutto volume
  • Closable with screw caps (external thread), push caps and heat sealing foils


  • SBS Standard and stackable
  • Linear barcoded labelling long- and narrowside
  • Lid equipped with a robust locking mechanism
  • Available in two different versions: side locking and push locking
  • Bulkware Emty racks

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  • Tubes have a stable position in rack but can be easily removed
  • Storage of rack and tubes over liquid nitrogen at temperatures down to -196° C
  • Manufacture under ISO 8 clean room conditions (certified free of DNA, RNA, DNase, RNase, endotoxins/pyrogenic, ATP)
  • Further optimisation with clean room class ISO 7 and sterilisation with beta radiation or ETO gassing possible
  • Also available as OEM product for orders of higher quantities with individual rack
  • Colour scheme, logo and individual numbering (data matrix code and linear bar code)