MRC:
The elements used in the composition of the item,expressed in percentage by weight.BYTQ
Composition Percentage By Weight:
43.8 pct. Water, 27.0 pct soap, anhydrous, 14.0 pct phenol and phenol derivatives, 7.5 pct propylene glycol, 6.0 pct alcohol, denatured, 1.7 pct glycerol
MRC:
A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.ZZZY
Reference Number Differentiating Characteristics:
As differentiated by the unit package quantity and unit package type