Hypokalemia occurs when the bloodâs potassium levels are too low. A normal level of potassium is 3.6-5.2 millimoles per liter. Levels below 3.6 are considered low. Anything below 2.5 millimoles per liter is very low (Mayo Clinic). Potassium is an electrolyte.
This means that when you buy a yard of fabric youâre getting 1 yard x the width of the fabric (usually measured in inches). The most common widths of fabrics are 36â³, 45â³, 54â³, 60â³, 72â³, and 118â³. Be sure you know what the usuable widths are as some fabrics have borders.
Looking at the rolls of plastic sheeting in the store, the packages may look nearly identical, so pay close attention to the description on the actual packaging. One important aspect to consider is width. Common sizes are 10 ft. x 25 ft. and 20 ft. x 25 ft., though it is available in many other sizes.