But while you might use a spoon for tea, that doesnât mean it holds only a teaspoon of liquid, and a larger spoon may or may not actually hold a tablespoon. In an effort to cut down on thousands of annual overdose cases, the American Academy of Pediatrics is calling for medications to be measured in milliliters.
PE pipe may be used in exterior buried piping systems. 1210.1.1 Copper alloy tubing shall not be used if the. gas contains more than an average of 0.3 grains of. hydrogen sulfide per 100 standard cubic feet of gas (0.7. milligrams per 100 liters).
Blue or Green Stains: Copper. Copper is seldom naturally present in a water supply, and usually results from the corrosion of copper plumbing. Signs of copper contamination in a water supply include: 1  Blue or green stains on showers, sinks, and other plumbing fixtures.s little as 0.3 ppm (parts per million), is enough iron to cause staining. Over time, this iron will react with water and air in a process known as oxidation and form rust, turning relatively new plumbing fixtures into eyesores and shortening their useful lifespans.