Stool Culture. Test Overview. A stool culture is a test on a stool sample to find germs (such as bacteria or a fungus) that can cause an infection. A sample of stool is added to a substance that promotes the growth of germs. If no germs grow, the culture is negative. If germs that can cause infection grow, the culture is positive.
color and is used for irrigation, water handling and other relatively low pressure jobs. Schedule 80 PVC is. usually dark gray in color (though it can come in other colors) and is primarily used in more heavyâduty. applications like industrial and institutional settings.
PVC or Vinyl as it also referred to as is commonly used in the manufacturing of carpet backing, pipes, window and door frames(rigid PVC) and fittings within the home. Although itâs widespread use recycling facilities may not be able to handle this plastic. Where recycled, it is used for the remanufacturing of packaging, paneling, guttering, electrical equipment, traffic cones etc.