How can you distinguish different samples when they were put in the same looking peri dishes, test tubes or centrifuge tubes?  Bel-Art offers a series of pens and markers help you writing in glass, metal, ceramics, plastics, paper and more!


TECH Pens

Heavy-duty soft tip disposable pen comes in 7 colors and writes on glass, metal, ceramics, plastics, paper, etc.

  • Oil-based marking paint resists washing, weathering, mild acids and alkalis
  • Operates within the temperature range of -46° to 65°C (-50° to 150°F)
  • Withstands autoclaving at 121°C (250°F)
  • Mark is approximately 1 mm wide

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Belpen Markers


Felt tip marking marking are perfect for labelling all types of glassware  and plastics.

  • Permanent, quick drying ink remains waterproof and smudge-proof
  • Will withstand autoclaving when dry
  • Pen with handy pocket clip is 13.3cm long

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Wet Surface Pen


Versatile 'space pen' writes clearly on wet, greasy and other hard to mark surfaces. Use it under water, upside down and in the harshest of temperatures.

  • Excellent for marking alignment dots on blotting filters placed over agar plates containing bacterial colonies or phage plaques
  • Mark lanes on wet blots prior to cutting the filter into strips to be incubated separately with different antisera or probes
  • Correct or write on wet labels that were kept in a water bath, in liquid nitrogen or in a freezer at -20ºC (-4ºF)
  • Extremely useful for marking filters during processing underwater-based buffers
  • Writes on dry paper as a standard ballpoint pen

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Solvent-Based Paint Pen Markers


Writes on all plastics, glass, metal, wood, paper and cloth, including Teflon® fluoropolymer resins

  • Precision seal valve provides smooth ink flow and preserves pen’s life even uncapped
  • Temperature resistant from 0 oC to 155 oC when ink dried
  • Markings are insoluble in water or hydrocarbons
  • Resists many solvents, but is easily removed with alcohol or acetone

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Autoradiography Pen


Excellent for marking various radiography substrates with run numbers, dates, exposure times, film alignment markings, etc. Non-radioactive markers incorporate a non-toxic, solid, phosphorescent material which will not leak or dry out.

  • Bright green markings do not emit Beta or isotope particles, and do not glow in the dark
  • Markings are visible under normal conditions and show up on X-ray film
  • Emission of non-radioactive energy may be adjusted by exposure to normal incandescent or fluorescent white light
  • Will not overexpose film as some products do
  • Length: 11.4cm (4½”); includes pocket clip
  • Not appropriate for phosphor screens

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