Polystyrene and Vitamin C Syrup

Add glycerin (item 1) to the tank. Commence heating with agitation. 

Add and disperse parabens. Continue heating to 70° to 80°C and mix until solution is complete. 

Force cool to 30°C then add and disperse xan-than gum (item 5). 

Add sorbitol solution (item 4) and 80 mL of purified water (item 14) and heat with mixing to 60° to 70°C until the xanthan gum is fully dissolved. 

Commence N2 gas protection and maintain for the remainder of the manufacturing process. 

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