Examples of anhydrous

• Anhydrous gypsum is a rare variety, into which water does not enter as a component part. 

• It behaved in fact similarly to the natural anhydrous calcium sulphate which is unaffected by water. 

• The larger mobile species were, then, practically anhydrous. 

• The peroxide precipitated from a nitric solution may, under certain circumstances, be anhydrous. 

• To this last is joined a drying-tube containing chloride of calcium and anhydrous copper sulphate. 

• This method uses a mixture of anhydrous acetic acid and sulphuric acid, which is heated to prepare pollen for examination under a light microscope.

• A variety of anhydrous fixation techniques exist in the literature, with several different protocols recommended for fixation, washing and infiltration of tissues.

• Therefore, it is important to use anhydrous solvents during the infiltration.