Korea Customs Service / Official 2026

029202

아인산 에스테르와 그 염, 그들의 할로겐화유도체ㆍ술폰화유도체ㆍ니트로화유도체ㆍ니트로소화유도체

Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives :