328 INDEX l« |);d I '<•$ :?!^ | I 4 »t 'I rj.?,' f >, V I ft1' >' •<• ; 4t , 5 « i * tfpjf i fb, , ! Soluble acids of oils, etc., 181, 188, 225, 226 Solvents for oils, 177 Sorensen (See Henrique). Soybean oil, Settini-Newhall test for, 193 Special measurements, 93 Specifications for volumetric appara- tus, 43 Specific gravity, 57, 94, 102, 172, 173, 196, 197, 202, 220 Baumc, 95 methods for determination of, 96 of cream, 220 of hydrochloric acid, 57 of milk, 202 of oils, etc., 172, 196, 197 Specific rotation, 122, 123 temperature reaction, 191, 192 Spermaceti, esters in, 170 Spindle, specific gravity, 97 Spitzer on milk proteins, 211 and Epple 011 butter substitutes, 184 Spot plate, 74 Sprays, mixing of, 293 Standard solutions, 4 correction factor for, 54 dilution ratio for, 53 Standardization of solutions, 8 Standards for calorimetry, 105 primary, 9 Stannous chloride, reagent, 71 Starch, diastase method for, 163,164 hydrolysis of, 163, 164 indicator, 178, 297 specific rotation of, 123 Steam distillation, 306 funnel, 226 Stearin, 170, 189, 195 Stewart on availability of phos- phates, 274 Substitution method for weighing, 40 Sucrose, Clerget formula for, 132, 135 in condensed milk, 218 Sucrose, in feeds, 158, 163 inversion of, 132, 135 specific rotation of, 123 Sugar, invert, standard solution of, 162 scale, French (Laurent), 131 German (Ventzke), 129 International, 130 Sugars, common, 131 in beet products, 136 Sulphates, gravimetric determi- nation of, 60, 62 Sulphur in insecticides, 295 in lime-sulphur solutions, 304, 305 in soils, 262 Sulphuric acid, volumetric deter- mination of, 62, 63 Superphosphate, 272 Syre, Solmon and Warmall on insecticides, 304 Syrups, commercial, 133, 134 Taka-diastase, 163 Tartaric acid, specific rotation of, 123 Teelu burner, 33 Temperature corrections in cali- brating, 44 systems, 4, 49 Test bottles for fat, 206, 220 Theory and general principles, 1 Thomas slag, 272 Thymol blue, 139 Time of outflow for volumetric apparatus, 43 Time-temperature curves, 107, 108, 110 Titration, 4 curves, 14 Tobacco insecticides, 295, 306 Total solids in cream, 220, 221 in milk, 199, 203, 204 Tottingham on culture experiments, 291 Transfer pipettes, calibration of, 46 K1' i " ^ ' I. H L.^'m