A rotary evaporator is a device used in chemical laboratories for the efficient and gentle removal of solvents from samples by evaporation. The process of rotary evaporation is most often used to separate solvents with low boiling points, such a n-hexane or ethyl acetate, from compounds which are solid at room temperature and pressure.
Oracal/Orajet 3551G This is not the RA version (no air egress channels) 16" wide - roll of 50 yards or 150 feet. 2.75 mil high performance gloss white calendared vinyl 7 year outdoor durability Repositionable/permanent grey solvent adhesive with clean removability of 4 years 90lb PE-coated silicone paper liner Great for vehicle graphics and wraps Orafol suggests lamin
This auction is for 2 rolls, 20" wide. One roll is untouched at 72 yards long in it's unopened box. The roll in the opened box in the middle picture is 71 yards long.
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