1995~

 2004~

 2011~

 urine color chart - korea, JAPAN arkray

 Korean Standard color name NO.2

 auto refinish 7000 color book - KCC

 Gray scale-Korea Color Research Institute

 anycolor color book - DPI

 daiwahouse colors - JAPAN daiwahouse

 glass paint color book - sscp

 interior decorative paint color guide - KCC

 skk original colours 984 - JAPAN skk

 gelcoat color book - sewon

 plastic color box - SAMHWA PAINT

 interior color book - JAPAN skk

 Korean Standard color name NO.1

 auto color guide - DPI

 color master 600 - SAMHWA PAINT

 Korean Standard Color book

 colorbank color book 3^th - KCC

 master color collection - JEVISCO

 powder coating color book - LG

 huna color guide - BYUCKSAN PAINT

 best color collection - JEVISCO

 architecture color book - KCC

 architecture painting color guide - KCC

 cover all - NOROO PAINT

 white balance - KBS