INDEX TO CHAPTER IV. 



Par. No. I'ugc. 



4;j. jMaim's acidity test -S 



44. How to And per cent acidity :>!• 



45. Mann's acidity test apparatus 3'.) 



4G. Tlie Farrington alkaline tablet solution 40 



47. The standard alkaline acidity test apparatus .... 10 



48. Farrington rapid method acidity test 41 



49. How to prepare the solution 41 



50. How to operate the test 41 



51. Necessary apparatus 41 



52. Uniformity in expressing acidity in milk or cream 42 



