Where the declaration is blown, embossed, or molded on a glass or plastic surface rather than by printing, typing, or coloring, the lettering sizes specified in paragraphs (h) (1) through (4) of this section shall be increased by one-sixteenth of an inch.
Gallon gal
quart qt
pint pt
ounce oz
pound lb
grain gr
kilogram kg
gram g
milligram mg
microgram mcg
liter l
milliliter ml
cubic centimeter cc
yard yd
feet or foot ft
inch in
meter m
centimeter cm
millimeter mm
fluid fl
square sq
weight wt
21 C.F.R. §201.62