00000nz a2200000n 4500 001 KSH2003005655 005 20030530085839 008 030530 n azknn|abn |a a|a | 150 ▼a평형수[平衡水]▲ 550 ▼wg▼a정제수[精製水]▲ 550 ▼a증류수[蒸溜水]▲