Color closure systems

Simple determination of physical stability, i.e., are there particles in solution, is the solution the correct color/turbidity Is the container closure system seemingly intact ... 

Because it is chemically inert, impermeable, strong, and rigid, glass has FDA clearance and is the ideal container for most drug products. With the proper closure system, it provides an excellent barrier to practically every element except light. Opaque jars are used to protect light-sensitive products and are available as porcelain white or dark green or amber in color. Commercially available empty ointment jars vary in size from 0.5 ounce to 1 pound. 

A change in an antioxidant, colorant, stabilizer, or mold-releasing agent for production of the container or closure to one that is used at similar levels in the packaging of CDER-approved solid oral dosage-form products A change to a new container closure system when the container closure system is already... 

Fig. 11. Three dimensional bodies are generated by defining the closure of the darkest colored classes in Figure 10. A channel and a system of end moraines are interpreted from these 3D bodies, as marked with arrows and dashed lines.

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