00000nz a2200000n 4500 001 KSH2000028550 005 20000512000051 008 000512 n azknn|abn |a a|a | 150 ▼a무균 상태[無菌狀態]▲ 450 ▼wr▼i영어▼aaseptic condition▲ 450 ▼wr▼i영어▼agerm-free condition▲ 550 ▼wg▼a상태[狀態]▲ 550 ▼a무균 관리[無菌管理]▲ 550 ▼a무균[無菌]▲