Document Description File Type Size iosp-20230930.xsd XBRL Taxonomy Extension Schema EX-101.SCH 42 KB iosp-20230930_cal.xml XBRL Taxonomy Extension Calculation Linkbase EX-101.CAL 52 KB iosp-20230930_def.xml XBRL Taxonomy Extension Definition Linkbase EX-101.DEF 167 KB iosp-20230930_lab.xml XBRL Taxonomy Extension Label Linkbase EX-101.LAB 397 KB iosp-20230930_pre.xml XBRL Taxonomy Extension Presentation Linkbase EX-101.PRE 303 KB iosp-20230930_htm.xml XML 1501 KB