pulmonary tuberculosis is the most common form of tuberculosis bacteria that cause tuberculosis could also spread from the lungs to other parts of the body through blood or the lymph fluid an active tb disease of the lungs airways or larynx is considered to be highly contagious
Before extrusion, the HDPE can be pigmented to yield color-coded pipe. Common PEX tubing colors are natural (hazy clear, unpigmented), white, black, red and blue. The red and blue colors are used to help plumbers and homeowners distinguish between hot and cold water supply lines.
These are custom colors that are chosen from a Pantone chip book. The benefit of using Pantone colors for text and line work is the fact that the color is solid and not made up of CMYK, thus giving a more crisp and accurate edge. The color does not vary with Pantones as it does when a 4 color process is used. A wash-up charge is applied to each Pantone color used.