품목분류사례Prepared laboratory reagents, not on a backing; BTEX Gas Mix (6 components); item#34428품목번호3822.00-2020구분품목분류사례품목분류2과-9680 (시행일자: 2019-12-06)품명Prepared laboratory reagents, not on a backing; BTEX Gas Mix (6 components); item#34428결정기관관세평가분류원문서번호0072019004885이미지물품설명