112 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS RELATIVE INTENSITY I00 F FIGURE I I_ X-RAY DIFFRACTION 9 0 GMS, 8O 7O 6O 5O 4O 5O 2O I0 18 20 22 24 26 28 30 DEGREES Figure 1. GMS, X-ray diffraction freshly fused RELATIVE INTENSITY I00 9O 80 70 60 50 4O 30 20 I0 0 Figure 2. FIGURE 2 FRESH GMS AS RECEIVED -- _ • 18 20 22 24 26 28 30 DEGREES 2 8 Fresh GMS as received

RELATIVE INTENSITY Figure 3. GLYCERYL MONOSTEARATE I00 F FIGURE :3 p GMS 90 I AFTER STORAGE 80 AT S 7O 6O 5O 4O 3O 2O I0 0 18 20 22 24 26 28 30 DEGREES 2 0 GMS after storage at 37øC for 8 •nonths 113 RELATIVE INTENSITY I00 - 90 - 80 70 60 50 40 50 I0- 0 I 18 FIGURE 4 GMS, OLDER MATERIAL AFTER STORAGE 20 22 24 26 28 50 DEGREES 2 O Figure 4. GMS, older material after storage at 37øC for 8 months

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