00480cz a2200193n 4500 sh 85049424 DLC 20250804133006.7 860211|| anannbabn |b ana sh 85049424 (DLC)sh 85049424 (DLC)47785 DLC DLC DLC QD181.F1 Chemistry TD885.5.F57 Air pollutant TP245.F6 Chemical technology Fluorine g Halogens g Light elements