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Boiling Stones, IDL
1 Boiling stones A for preparative work

  • For use in aqueous, neutral and base solvents, also under vacuum.
  • Effective in very small quantities of liquid.
  • Ready for use again after interruptions.
  • To prevent surging.
ArticleOrder No.
Boiling stones type A, pack of 250 g/approx. 1830 pieces21 00 70001


2 Boiling stones B for analytical work

  • For distillations in acidic, neutral and base solvents.
  • Not suitable for vacuum distillations.
  • Effective in very small quantities of liquid.
  • Ready for use again after interruptions.
  • Ceramic product of high purity.
ArticleOrder No.
Boiling stones type B, pack of 200 g/approx. 9000 pieces21 00 70002


3 "Resistent" boiling stones for preparative and analytical work

  • In biochemistry, biotechnology, microbiology and microanalysis.
  • For vacuum and high-vacuum distillations.
  • Absolute resistance to the strongest acids, lyes, solvents and oxidation agents.
  • No abrasion and no absorption of substances.
  • Sterilization by burn-out, softening at 2500°C.
  • Effective in very small quantities of liquid.
ArticleOrder No.
Boiling stones Resistant, glass 50 g/approx. 1850 pieces21 00 70003
Boiling stones Resistant, glass 20 g/approx. 715 pieces21 00 70004