Appendix:
Unit of Issue Abbreviations

BG = Bag
BT = Bottle
BX = Box
CN = Can
CS = Case
DR = Drum
DZ = Dozen
EA = Each
FT = Foot
GL = Gallon
GR = Gross
LB = Pound
LG = Length
PC = Piece
PD = Pad
PK = Package
PL = Pail
PR = Pair
QT = Quart
RL = Roll
RM = Ream
SE = Set
SH = Sheet
SP = Spool
TU = Tube