QBlock Series
Digestion Block for Acid Digestion
QBlock series provides wide selection to choose appropriate digeston/heating block to increase efficiency of digestion and through put. Teflon coated graphite block and enclosure provides ability to produce contamination free results. Modular approach for touch screen base temperature controller helps increase life span of system and provides total control over 8 QBlock simultaneously.
QBlock: Hotblock for sample digestion


  • Teflon coated Graphite and anodised Aluminium heating block
  • Fast and uniformed heating from Ambient to 400°C
  • Excellent temperature uniformity of + 1 °C over all QBlock wells
  • Thermally secured from 5 sides, thus conserving energy
  • Remotely placed electronics controls
  • Choice of chemical resistant block housing, rugged Teflon coated metal or engineered plastics
  • Only digestion block in the market that reaches adequate temperatures for tri-acid treatment
  • Non-contaminating heat-sustainable Teflon®-coated sample vial carrying tray
  • Adequate sample handling capacity allows individual control over diverse groups of Samples in multiple QBlocks, resulting in increased lab efficiency
  • Upgradable to automated reagent delivery and sample work-up


Standard Size:  
33 X 30 X 15 cm (13.125” X 11.5” X 5.875”)
Large Size:  42 X 36 X 15 cm (16.5” X 14.0” X 5.875”)
Heating Range:  180 °C, 230 °C and 400 °C
Vial size (ml / OD) 15 ml / 16 mm 25 ml / 22 mm 50 ml / 30 mm 100 ml / 45 mm Custom size


(12 X 8) 96
(9 X 8) 72
(7 X 6) 42 (5 X 4) 20 Available


- - (9 x 8) 72 (6 X 5) 30 Available


Do you have heating block requirements that do not fit into any of our standard offerings? With help of our in house capabilities we can make one to fit for your need. Please ask us for a quotation on your customized heating block requirements. Customised QBlocks are available within a few weeks only at a small additional cost.

In the past we have made,
  • QBlock well to fit non conventional glass ware and microwave digestion vessels
  • QBlock with heating range to 400°C
  • High power blocks for quick heating
  • Specialised sample rack which can placed on QBlock and is used for handling test tubes during digestion