Drop (unit)
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The drop is an approximated unit of measure of volume, the amount dispensed as one drop from a dropper or drip chamber. It is often used in giving quantities of liquid drugs to patients, and occasiona
One drop hanging from the dropper.
United States customary units form a system of measurement units commonly used in the United States and most U.S. territories since being standardized and adopted in 1832. The United States customary
A tape measure with markings in inches, feet and centimeters
A 23.7 US fl oz (700 mL) bottle displaying both U.S. and metric units