MATERIALS 



229 



1 Woulff bottle, CaCl 2 tube and 

 glass pearls. 



1 Kjeldahl condenser bulb and con- 

 nections. 



1 Burette and clamp. 



1 Large glass stoppered bottle. 



1 Stirring rod. 



1 Porcelain casserole. 



1 Porcelain crucible and cover. 



1 Small evaporating dish. 



1 Large evaporating dish. 



1 Thermometer. 



% Pkg. small filter paper. 



% Pkg. large filter paper. 



Several sheets hard filter paper. 



2 Bottles litmus paper. 



1 Test tube holder. 



1 Test tube brush. 



1 Test tube rack. 



1 Clay triangle. 



1 Wire gauze. 



1 Iron stand and ring. 



1 Tripod with 2 rings. 



1 Bunsen burner and tubing. 



1 Box of matches. 



1 Glass slide. 



Key to locker. 



Several small labels. 



On each desk, or conveniently placed should be the following 

 reagents : 



1. Acid, acetic glacial. 



2. Acid, acetic, 10%. 



3. Acid, hydrochloric, cone. 



4. Acid, hydrochloric, 10%. 



5. Acid, nitric, cone. 



6. Acid, nitric, 10%. 



7. Acid, sulphuric, cone. 



8. Acid, sulphuric, 10%. 



9. Acid, picric, sat'd sol. 



10. Alcohol, 95%. 



11. Ammonium hydroxide, 10%. 



12. Ammonium molybdate, 10%. 



13. Ammonium oxalate, 2%. 



14. Ammonium phosphate, 2%. 



15. Ammonium sulphocyanate, 2%. 



16. Barium chloride, 5%. 



17. Chloroform. 



18. Copper sulphate, 5%. 



19. Ether. 



20. Fehling, Sol. A. 



21. Fehling, Sol. B. 



22. Ferric chloride, 2%. 



23. Aqueous iodine, 1%. 



24. Mercuric chloride sat. 



25. Millons reagent. 



26. Potassium ferrocyanide, 2%. 



27. Silver nitrate, 2%. 



28. Sodium carbonate, 2%. 



29. Sat. sodium chloride. 



30. Sodium chloride, 10%. 



31. Sodium hydroxide, sat. 



32. Sodium hydroxide, 10%. 



33. Benedict's solution. 



The following lists cover the special materials and apparatus 

 needed for the work in the laboratory chapters: 



SOLIDS. 

 Gelatin. 



Dialyzing tubes. 

 Starch. 



Chapter I. 



LIQUIDS. 



Methyl orange, 1% aqueous. 

 Phenolphthalein, 1% alcoholic. 

 0.1 N Oxalic acid. 

 Colloidal (dialyzed) iron. 

 Albumin solution. 



