Sequencing. Arrange the following procedures according to the CORRECT manner of preparing products. USE LETTERS IN SEQUENCING. 1. Turpentine Emulsion Preparation A. Triturate rapidly until the product is creamy while producing a crackling sound. B. Transfer to a graduate and made to volume with water. C. Solid substances like preservatives are dissolved in a suitable volume of water and are added to the primary solution. E. Add other formulative ingredients miscible with external phase AB. Triturate gum with oil in mortar until thoroughly mixed. AC. Add two parts of water all at once. 2. Methyl Salicylate Emulsion A. Add the remaining water to make final emulsion. B. Oil is first shaken thoroughly with the gum. C. Add the water all at once and shake vigorously. D. Add more water in small proportions with constant agitation in each addition.
Sequencing. Arrange the following procedures according to the CORRECT manner of preparing products.
USE LETTERS IN SEQUENCING.
1. Turpentine Emulsion Preparation
A. Triturate rapidly until the product is creamy while producing a crackling sound.
B. Transfer to a graduate and made to volume with water.
C. Solid substances like preservatives are dissolved in a suitable volume of water and are added to the primary solution.
E. Add other formulative ingredients miscible with external phase
AB. Triturate gum with oil in mortar until thoroughly mixed.
AC. Add two parts of water all at once.
2. Methyl Salicylate Emulsion
A. Add the remaining water to make final emulsion.
B. Oil is first shaken thoroughly with the gum.
C. Add the water all at once and shake vigorously.
D. Add more water in small proportions with constant agitation in each addition.
3. Tragacanth Mucilage
A. Mix water with glycerin and heat to boiling.
B. Stir until uniform and strain if desired.
C. Add water to make the desired volume.
D. Macerate for 24 hours with occasional stirring.
E. Add tragacanth and benzoic acid.
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