LABORATORY NOTEBOOK 200 A4 LINED PAGES WITH RED COVER Pyrex Low Form Beakers 99 hours 59 minute timer

99 hours 59 minute timer function and heater control fault indicator

Avoid overloading of crucibles to prevent uneven heating and ensure that the furnace chamber temperature increases gradually to prevent thermal shock (a rate of 150°C per hour for the first 1 to 1

Glass plates with bonded spacers are included removing the need for manual spacer alignment

To ISO6706:1981

1°C)  -30 to 130

LABORATORY NOTEBOOK 200 A4 LINED PAGES WITH RED COVER Pyrex Low Form Beakers 99 hours 59 minute timerFor use as a primary record of research and experimentation, procedural steps and design concepts. Numbered A4 pages in acid free paper. Lined notebooks have college ruled pages for easy report writing. All covers are waterproof and chemical resistant and the notebooks include periodic and conversion tables.