00000nz a2200000n 4500 001 KSH1998005248 005 20021013000000 008 980429 n azknn|abn |a a|a | 150 ▼a위험 물질[危險物質]▲ 550 ▼wh▼a독극물[毒劇物]▲ 550 ▼wh▼a화약[火藥]▲ 550 ▼a물질 오염[物質汚染]▲ 550 ▼a위험 물질 폐기물[危險物質廢棄物]▲ 550 ▼a위험물[危險物]▲