CONTENTSPulpPAGEIntroduction5Sanitary control of tomato pulp factories6Quality of product7Discarding tomato juice8Composition of tomato pulp10Whole tomato pulp10Trimming stock pulp12Methods of analysis12Microscopic examination13Determination of total solids19Determination of insoluble solids32Determination of sugar32Determination of acidity33Determination of salt33Determination of specific gravity33Importance of accuracy in the determination of specific gravity50Evaporation to definite volume of concentrated pulp52KetchupMethods of manufacture62Factory control of the composition of Ketchup63Chili SauceMethods of manufacture72