224 MATERIAL, APPARATUS, AND SUPPLIES 



CHEMICALS FOR THE LABORATOEY 



216. The supply of necessary chemicals in a laboratory will depend upon 

 the character of the work. This list is therefore merely suggestive. 



Acids, commercial acetic, glacial acetic, chromic, hydrochloric, nitric, 

 osmic, sulphuric. 



Alcohol, commercial and denatured. 



Alcohol, absolute. 



Ammonia. 



Ammonia sulphate of iron (iron alum). 



Benzine. 



Calcium nitrate. 



Calcium oxide (quicklime). 



Calcium sulphate (plaster of Paris). 



Canada balsam. 



Chloroform. 



Chlorzinc iodine (see Sec. 169). 



Ether. 



Fehling's solution (see Sec. 170). 



Ferric chloride. 



Formalin. 



Glycerin. » 



Grafting wax. 



Hydrogen peroxide. 



Iodine. 



Magnesium sulphate. 



Mercury. 



Millon's reagent (see Sec. 170). 



Oil of cloves, cedar oil, olive oil. 



Parafi&n, hard and soft. 



Potassium chloride. 



Potassium hydroxide (caustic potash), 5% and 15% solutions (see Sec. 169). 



Potassium permanganate. 



Potassium phosphate, acid. 



Sodium chloride (common table salt and also c.p.). 



Stains, acid fuchsin, eosin, erythrosin, gentian violet, hsematoxylin, 

 iodine, methyl green, orange G, phloroglucin, safranin (directions for 

 making up these stains are given in Sees. 169, 170, 181-186). 



Sugar, cane. 



Vaseline. 



Water, distilled. 



Xylol. 



