Printed in the USA.
Carry your laptop with science! This high-quality sleeve is available in three sizes, to protect laptop from scratches and minor impacts. Printed on one side with black rear, edging and zip it’s an elegant and stylish companion from day to day.
Image: Citric acid crystals in a polarizing microscope (250x magnification in A3) by Doc. RNDr. Josef Reischig, CSc.
- 100% Polyester
- Top loading zipper
- Black polyester back
Citric acid is a weak organic acid that has the chemical formula C6H8O7. It occurs naturally in citrus fruits. In biochemistry, it is an intermediate in the citric acid cycle, which occurs in the metabolism of all aerobic organisms.
More than a million tons of citric acid are manufactured every year. It is used widely as an acidifier, as a flavoring and chelating agent. Learn more