00533cz a2200217n 4500 sh 85015871 DLC 20130711073816.3 020116i| anannbabn |a ana sh 85015871 (DLC)sh 85015871 (DLC)5556397 (DLC)sp 85015871 (DLC)279081 DLC DLC DLC QD181.B1 TD427.B67 Water pollutant Boron g Group 13 elements g Nonmetals Example under Trace elements