색상 분류 lrn05n(0.63-1A)LRN04N(0.4-0.63A)LRN06N(1-1.6a)LRN07N(1.6-2.5a)LRN08N(2.5-4A)lrn10n(4-6A)LRN12N(5.5-8A)LRN14N(7-10A)LRN16N(9-13A)LRN21N(12-18a)LRN22N(16-24A)LRN32N(23-32A)LRN35N(30-38a)LRN322N(17-25A)LRN353N(23-32A)LRN355N(30-40A)LRN357N(37-50a)LRN359N(48-65A)LRN361N(55-70A)LRN363N(63-80A)LRN365N(80-104A) : LRN05N